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 accurate cuts in tight pockets

accurate cuts in tight pockets and around complex surfaces

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

efficient cutting: Fewer flutes provide robust material removal and dependable performance

Chip Evacuation: Balanced flute design promotes smooth chip flow at high speeds

The HSS-E construction provides lasting hardness under repeated use

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 accurate cuts in tight pocketsOmega 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