Omega Products BT40 End Mill Holder - S/L12 - 20,000 RPM - G2.5 - 12mm Bore Size - 63mm Gauge Length - Form AD FMH FLH FHH S&E A&NF M&D high-precision contours on materials below

high-precision contours on materials below 55 HRc

clean corners in tough jobs

Designed for machinists and engineers tackling steel

The hollow-ground bore reduces side clearance issues and heat buildup during cuts

The Widin Carbide End Mill is a precision cutting tool designed for professional shops and DIY setups alike

Omega Products BT40 End Mill Holder - S/L12 - 20,000 RPM - G2.5 - 12mm Bore Size - 63mm Gauge Length - Form AD FMH FLH FHH S&E A&NF M&D high-precision contours on materials belowOmega BT40 End Mill Holder is engineered for BT40 spindle systems, delivering secure, precise tool retention for high speed milling. It's ideal for professionals and hobbyists who require reliable tool alignment and consistent performance in demanding milling applications. The holder features a 12 mm bore, a 63 mm gauge length, and a G2. 5 precision rating to ensure repeatable results. With a maximum speed rating of 20,000 RPM, this holder maintains