{"product_id":"sandvik-coromant-s25t-ctfpr-16-internal-boring-bar-o25-mm-shank-for-tpun-160308-inserts","title":"Sandvik Coromant S25T-CTFPR 16 Internal Boring Bar – Ø25 mm Shank for TPUN 160308 Inserts","description":"\u003cp\u003eThe Sandvik Coromant S25T-CTFPR 16 is a precision internal boring bar designed for internal turning, profiling, and finishing operations in medium to large bore applications. Part of the proven T-Max® S turning system, this boring bar delivers excellent rigidity, dimensional accuracy, and reliable insert clamping for consistent machining performance.\u003c\/p\u003e\n\u003cp\u003eDesigned to use TPUN 160308 triangular positive inserts, the S25T-CTFPR 16 features a cylindrical shank with three flats for secure tool holding and improved stability during internal machining. The right-hand configuration and top-clamp insert retention system provide dependable insert positioning and cutting security, making it suitable for general-purpose internal turning across steel, stainless steel, cast iron, and non-ferrous materials.\u003c\/p\u003e\n\u003cp\u003eKey Features \u0026amp; Benefits\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInternal boring bar for precision internal turning and profiling operations\u003c\/li\u003e\n\u003cli\u003eCompatible with TPUN 160308 turning inserts\u003c\/li\u003e\n\u003cli\u003eT-Max® S system for reliable internal machining performance\u003c\/li\u003e\n\u003cli\u003eTop-clamp insert clamping design for secure insert retention\u003c\/li\u003e\n\u003cli\u003eCylindrical shank with three flats for stable tool holding\u003c\/li\u003e\n\u003cli\u003eRight-hand cutting configuration\u003c\/li\u003e\n\u003cli\u003eSuitable for medium to large diameter internal machining applications\u003c\/li\u003e\n\u003cli\u003eRigid steel construction for reduced vibration and improved surface finish\u003c\/li\u003e\n\u003cli\u003eOptimized for finishing and semi-finishing operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical Specifications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Sandvik Coromant\u003c\/li\u003e\n\u003cli\u003eProduct Code: S25T-CTFPR 16\u003c\/li\u003e\n\u003cli\u003eSeries: T-Max® S\u003c\/li\u003e\n\u003cli\u003eTool Type: Internal Boring Bar\u003c\/li\u003e\n\u003cli\u003eInsert Type: TPUN 160308\u003c\/li\u003e\n\u003cli\u003eMaster Insert Identification: TPUN 16 03 08\u003c\/li\u003e\n\u003cli\u003eClamping Type: Clamp on top of insert\u003c\/li\u003e\n\u003cli\u003eCutting Direction: Right Hand\u003c\/li\u003e\n\u003cli\u003eTool Cutting Edge Angle (KAPR): 91°\u003c\/li\u003e\n\u003cli\u003eLead Angle (PSIR): -1°\u003c\/li\u003e\n\u003cli\u003eOrthogonal Rake Angle (GAMO): 6°\u003c\/li\u003e\n\u003cli\u003eInclination Angle (LAMS): 0°\u003c\/li\u003e\n\u003cli\u003eShank Diameter: 25 mm\u003c\/li\u003e\n\u003cli\u003eConnection Diameter Machine Side: 25 mm\u003c\/li\u003e\n\u003cli\u003eShank Height: 23 mm\u003c\/li\u003e\n\u003cli\u003eMinimum Bore Diameter: 32 mm\u003c\/li\u003e\n\u003cli\u003eMinimum Overhang: 49 mm\u003c\/li\u003e\n\u003cli\u003eMaximum Overhang: 100 mm\u003c\/li\u003e\n\u003cli\u003eFunctional Length (LF): 300 mm\u003c\/li\u003e\n\u003cli\u003eOverall Length (OAL): 300 mm\u003c\/li\u003e\n\u003cli\u003eFunctional Width (WF): 17 mm\u003c\/li\u003e\n\u003cli\u003eBody Diameter: 25 mm\u003c\/li\u003e\n\u003cli\u003eInsert Seat Size: 16\u003c\/li\u003e\n\u003cli\u003eInsert Seat Imperial Size: 3\/8\"\u003c\/li\u003e\n\u003cli\u003eTorque: 5 Nm\u003c\/li\u003e\n\u003cli\u003eBody Material: Steel\u003c\/li\u003e\n\u003cli\u003eCoolant Entry Style: Without coolant entry\u003c\/li\u003e\n\u003cli\u003eCoolant Exit Style: No coolant exit\u003c\/li\u003e\n\u003cli\u003eWeight: 1.06 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSandvik Coromant is a globally recognized leader in metal cutting technology, providing advanced tooling solutions engineered to maximize machining productivity, precision, tool life, and process reliability in modern manufacturing environments.\u003c\/p\u003e","brand":"SANDVIK","offers":[{"title":"Default Title","offer_id":52587696914719,"sku":"S25T-CTFPR 16","price":325.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/files\/sandvik-boring-bar-sandvik-coromant-s25t-ctfpr-16-internal-boring-bar-o25-mm-shank-for-tpun-160308-inserts-7448726152505-1241042384.jpg?v=1780306709","url":"https:\/\/twineagleimports.com.au\/products\/sandvik-coromant-s25t-ctfpr-16-internal-boring-bar-o25-mm-shank-for-tpun-160308-inserts","provider":"Twin Eagle Imports ","version":"1.0","type":"link"}