{"product_id":"bt50-combi-shell-mill-arbor-27mm-pilot-diameter","title":"BT50 Combi Shell Mill Arbor 27mm Pilot Diameter","description":"\u003cp\u003eThe BT50 Combi Shell Mill Holder 27mm (BT50-CM27) is precision-engineered for holding indexable face mills, shell end mills, and slotting cutters with a 27mm bore on milling machines and machining centres utilizing a BT50 spindle taper[cite: 84, 88]. Featuring a combi-style design with a removable drive key ring and cross clamping screw, this arbor provides maximum flexibility and secure tool retention under heavy cutting loads.\u003c\/p\u003e\n\u003cp\u003eManufactured from high-grade hardened alloy steel and precision-ground on all critical mounting surfaces, this shell mill arbor delivers exceptional concentricity, reduced vibration, and extended cutting tool life during heavy-duty milling operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHardened \u0026amp; Precision Ground: Heat-treated alloy steel construction with ground taper and spigot surfaces for low runout and high rigidity.\u003c\/li\u003e\n\u003cli\u003eBT50 Spindle Connection: Standard 50-taper shank featuring an M24 drawbar thread for robust spindle mounting.\u003c\/li\u003e\n\u003cli\u003eCombi Drive Configuration: Equipped with a removable drive ring clutch and cross-shaped retaining screw for mounting a wide range of face mills and milling cutters.\u003c\/li\u003e\n\u003cli\u003e27mm Pilot Spigot: Precision-machined 27mm mounting diameter ensuring exact cutter alignment and high torque transmission.\u003c\/li\u003e\n\u003cli\u003eLaser-Engraved Code: Clear model marking (\"BT50-CM27\") on the flange face for fast workshop identification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShank Type: BT50 Taper\u003c\/li\u003e\n\u003cli\u003eArbor \/ Pilot Diameter: 27 mm (CM27)\u003c\/li\u003e\n\u003cli\u003eDrawbar Thread: M24\u003c\/li\u003e\n\u003cli\u003eModel Code: BT50-CM27\u003c\/li\u003e\n\u003cli\u003eMaterial: Hardened Alloy Tool Steel\u003c\/li\u003e\n\u003cli\u003eApplication: Mounts 27mm Bore Face Mills, Shell End Mills \u0026amp; Slotting Cutters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Twin Eagle","offers":[{"title":"Default Title","offer_id":53027970646303,"sku":"41-339-013","price":209.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/files\/bt50-combi-shell-mill-arbor-27mm-pilot-diameter-2269316.jpg?v=1791880093","url":"https:\/\/twineagleimports.co.nz\/products\/bt50-combi-shell-mill-arbor-27mm-pilot-diameter","provider":"Twin Eagle Imports ","version":"1.0","type":"link"}