{"title":"Internal Boring","description":"","products":[{"product_id":"internal-turning-tool-holder","title":"25mm Internal Boring Bar S25S-MDQNR15","description":"\u003cp\u003eA 25mm steel-shank internal boring bar with an MDQNR holder taking DNMG150408 or DNMG150404 inserts at a 93-degree entering angle, sized for pre-drilled holes from 31mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix, round shank internal boring version)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 250mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 31mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 45mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eThe 93-degree geometry and larger DNMG insert suit heavier internal turning where a square internal shoulder or step is being formed alongside the bore, such as counterbores in flanges or housings; the 25mm shank's rigidity over a 45mm boring depth allows more aggressive depths of cut than the smaller-diameter bars in this range.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848564699344,"sku":"S25SMDQNR15","price":80.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_d83e7a9a-1cbb-4568-a0fa-5790332856f3.png?v=1762839258"},{"product_id":"internal-boring-bar-s20r-mdqnr11-20mm","title":"20mm Internal Boring Bar S20R-MDQNR11","description":"\u003cp\u003eA 20mm steel-shank internal boring bar with an MDQNR holder taking a DNMG110404 insert at a 93-degree entering angle, sized for pre-drilled holes from 25mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix, round shank internal boring version)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 200mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 40mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eThe 93-degree MDQNR geometry is suited to internal turning where the tool needs to work close to a shoulder or blind end, producing a near-square internal step in addition to straight boring; the 20mm shank and 40mm boring depth give the rigidity to take this to deeper bores than the sister SCLCR bar of the same diameter.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848571220176,"sku":"S20RMDQNR11","price":71.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_81fa4f33-f2f0-4a13-840c-7ccb4368ac8c.png?v=1762839462"},{"product_id":"internal-boring-bar-s08k-sclcr06-8mm","title":"8mm Internal Boring Bar S08K-SCLCR06","description":"\u003cp\u003eAn 8mm steel-shank internal boring bar carrying a CCMT060204 rhombic insert, able to enter pre-drilled holes from 10mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 125mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 14mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eA step up in rigidity from the 6mm and 7mm bars, suited to boring and light facing inside holes from 10mm upward in small turned parts; it can take a slightly more assertive finishing pass than the smaller bars while still needing conservative feeds to avoid deflection over its 14mm boring depth.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848574103760,"sku":"S08KSCLCR06","price":35.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_7e734118-20dd-45e5-83d2-8274c5ef1d61.jpg?v=1762840856"},{"product_id":"internal-boring-bar-c12q-sdqcr07-tungsten-12mm","title":"12mm Internal Boring Bar C12Q-SDQCR07 — Tungsten Carbide Shank","description":"\u003cp\u003eA 12mm carbide-shank internal boring bar that holds a DCMT070204 rhombic insert at its tip for enlarging and finishing pre-drilled holes from the inside. The solid carbide shank gives it much higher stiffness than an equivalent steel bar of the same diameter, letting it work closer to the chatter limit.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbide shank (C-prefix, higher rigidity than steel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 150mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 16mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eBest suited to boring holes from 16mm upward where extra reach or a heavier finishing cut is needed but a slender steel bar would deflect or chatter; the carbide shank's rigidity lets it hold size and finish over the full 20mm boring depth without the speed\/feed compromises a steel bar of the same 12mm diameter would need.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848588849360,"sku":"C12QSDQCR07","price":279.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_692f08e3-f7da-4734-b5c8-2f9372e6e9f4.png?v=1786955133"},{"product_id":"internal-boring-bar","title":"12mm Internal Boring Bar S12M-SCLCR06","description":"\u003cp\u003eA 12mm steel-shank internal boring bar carrying a CCMT060204 rhombic insert, suited to pre-drilled holes from 16mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 150mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 16mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eA general-purpose size for internal turning of medium bores from 16mm, with enough shank stiffness at 25mm boring depth to rough and finish in one setup on components like flange bores and small housings; the steel shank offers a reasonable balance of reach and rigidity for everyday jobbing work.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848597434576,"sku":"S12MSCLCR06","price":35.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_3d118cd4-b017-4297-81c0-fe9f7e0aaadb.png?v=1762845369"},{"product_id":"internal-boring-bar-s20r-sclcr06-20mm","title":"20mm Internal Boring Bar S20R-SCLCR06","description":"\u003cp\u003eA 20mm steel-shank internal boring bar with a CCMT060204 rhombic insert, sized for pre-drilled holes from 25mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 200mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 32.5mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eGeneral-purpose internal turning and boring of holes from 25mm, with the SCLCR rhombic insert geometry well suited to straight boring and light facing where a square shoulder isn't required; the 20mm shank gives solid rigidity for medium-depth cuts up to the bar's 32.5mm boring depth.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848597467344,"sku":"S20RSCLCR06","price":62.73,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_bee29f7b-9975-4225-8d89-47387553cf8a.png?v=1762845384"},{"product_id":"internal-boring-bar-s07k-sclcr06-7mm","title":"7mm Internal Boring Bar S07K-SCLCR06","description":"\u003cp\u003eA 7mm steel-shank internal boring bar with a CCMT060204 rhombic insert, sized to work in pre-drilled holes from 9mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 125mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 9mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 14mm (L1, usable boring depth)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eSuits light internal turning of small bores from 9mm up, such as finishing drilled holes in small brackets or bushings where the tool needs to reach in a short way; the 7mm shank is only slightly stiffer than the 6mm bar so cuts should stay shallow to keep chatter and taper out of the bore.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848598319312,"sku":"S07KSCLCR06","price":35.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_c8d2b9e9-1cc8-45ac-b8bf-6fd1d4cab0df.jpg?v=1762845726"},{"product_id":"internal-boring-bar-s06k-sclcr06-6mm","title":"6mm Internal Boring Bar S06K-SCLCR06","description":"\u003cp\u003eA 6mm steel-shank internal boring bar carrying a CCMT060204 rhombic insert, the smallest bar in this range and built to enter very tight pre-drilled holes for internal turning.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 6mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eSuited to small-diameter internal turning and boring in components such as bushes, pins and small bores where a fine finishing cut is needed; at only 6mm the shank has limited stiffness, so it is best kept to light depths of cut and low feed rates to avoid deflection and chatter marking the bore.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848598384848,"sku":"S06KSCLCR06","price":35.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_3d4c80aa-effa-4c16-b8ab-32ca580c8b68.jpg?v=1762845743"},{"product_id":"internal-boring-bar-s10k-sclcr06-10mm","title":"10mm Internal Boring Bar S10K-SCLCR06","description":"\u003cp\u003eA 10mm steel-shank internal boring bar with a CCMT060204 rhombic insert, capable of entering pre-drilled holes from 12mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 150mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 12mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eHandles boring of holes from 12mm upward to a 25mm depth, giving enough reach for through-holes in small shafts and bushings; the 10mm shank is noticeably more rigid than the sub-10mm bars, allowing moderate depths of cut for both roughing out drilled stock and finishing to size.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848598417616,"sku":"S10KSCLCR06","price":35.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_47649743-8e2a-4c3f-8f80-05694aa7c4ac.jpg?v=1762845758"},{"product_id":"internal-boring-bar-s16q-sclcr06-16mm","title":"16mm Internal Boring Bar S16Q-SCLCR06","description":"\u003cp\u003eA 16mm steel-shank internal boring bar with a CCMT060204 rhombic insert, built to enter pre-drilled holes from 20mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 16mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 180mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 32mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eThe extra shank diameter and 32mm boring depth suit medium-to-heavier internal turning on parts like pulley bores and small bearing housings, where the added rigidity over the 10-12mm bars allows a deeper roughing cut before switching to a finishing pass.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848616636624,"sku":"S16QSCLCR06","price":44.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_9392b4af-bf1d-4649-bd55-80bf2727ca7d.png?v=1762847471"},{"product_id":"internal-boring-bar-s18q-sclcr06-18mm","title":"18mm Internal Boring Bar S18Q-SCLCR06","description":"\u003cp\u003eAn 18mm steel-shank internal boring bar carrying a CCMT060204 rhombic insert, sized to enter pre-drilled holes from 22mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 18mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 180mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 22mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 28mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eWell suited to boring holes from 22mm upward in medium-sized turned components, offering solid rigidity for consistent finishing cuts while still fitting bores too small for the 20mm-plus bars; a good middle-ground choice where a 16mm bar lacks reach and a 20mm bar can't enter.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848621355216,"sku":"S18QSCLCR06","price":53.64,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_6a440563-cceb-478d-80e6-af1c1e9e52a4.png?v=1762848039"},{"product_id":"internal-boring-bar-s32t-sclcr09-32mm","title":"32mm Internal Boring Bar S32T-SCLCR09","description":"\u003cp\u003eA 32mm steel-shank internal boring bar carrying a CCMT09T304 rhombic insert, the largest and most rigid bar in this range, built for larger pre-bored holes.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 32mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eIts heavy 32mm shank makes this the most stable bar in the range, able to take deeper roughing cuts with minimal deflection when boring large-diameter holes in castings and heavier turned components, but it needs a correspondingly large starting hole to enter the workpiece.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848621387984,"sku":"S32TSCLCR09","price":80.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_d158e4da-b209-4a21-b9b5-520cd39b9ead.png?v=1762848053"},{"product_id":"internal-boring-bar-s25s-sclcr09-25mm","title":"25mm Internal Boring Bar S25S-SCLCR09","description":"\u003cp\u003eA 25mm steel-shank internal boring bar with a CCMT09T304 rhombic insert, sized for pre-drilled holes from 32mm minimum bore diameter.\u003c\/p\u003e\u003ch3\u003eKey specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel shank (S-prefix)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert material:\u003c\/strong\u003e Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank diameter:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall length:\u003c\/strong\u003e 250mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin bore diameter:\u003c\/strong\u003e 32mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax boring depth:\u003c\/strong\u003e 45mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \/ fitment\u003c\/h3\u003e\u003cp\u003eFits standard lathe tool posts sized to the bar's shank dimension.\u003c\/p\u003e\u003ch3\u003eApplication \/ use case\u003c\/h3\u003e\u003cp\u003eSuited to internal turning of larger bores from 32mm in components like pump housings and hydraulic blocks, where the 25mm shank is rigid enough to remove material at reasonable depths of cut over the full 45mm boring depth while still holding a good surface finish on the final pass.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44848621420752,"sku":"S25SSCLCR09","price":62.73,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/files\/original_2d1632e7-ca04-44e7-84c9-c1ac7b3a94a1.png?v=1762848067"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1876\/3216\/collections\/original_5deedcfd-d142-4c50-9e0c-63f58d70bfdc.png?v=1771476664","url":"https:\/\/forrestdaletools.com.au\/collections\/internal-boring.oembed","provider":"Forrestdale Tools","version":"1.0","type":"link"}