Omega Products BT40 End Mill Holder - S/L12 - 15,000 RPM - G6.3 - 12mm Bore Size - 200mm Gauge Length - Form AD/B RPTECH facilitating flush screw seating and

facilitating flush screw seating and reducing post-cut finishing

while the long neck reaches deep features without compromising rigidity

The cobalt-enhanced steel resists heat and wear in demanding metals and plastics

and stable performance in mold and die materials below 55 HRc and in pre-hardened steels

accurate cuts with a high-quality finish from the first pass

Omega Products BT40 End Mill Holder - S/L12 - 15,000 RPM - G6.3 - 12mm Bore Size - 200mm Gauge Length - Form AD/B RPTECH facilitating flush screw seating andThe Omega BT40 End Mill Holder is a precision tool holding solution designed for BT40 spindle systems. Its ideal for engineers, buyers, tradespeople, hobbyists, and non technical users who need reliable tool retention and accurate positioning during milling. This model features a 12 mm bore, 200 mm gauge length, and Form AD B compatibility, offering stable performance in demanding milling environments. Rated for up to 15,000 RPM, it combines rigidity