Omega Products DV40 End mill Holder - 40mm Bore Size - 20,000RPM - G2.5 - 120mm Gauge Length - Form AD FMH FLH FHH S&E A&NF M&D while the ER11 mini format

while the ER11 mini format and 70mm gauge length improve accessibility in tight setups

and precision trimming in metals like mild steel and aluminum

Pitch: Fine-pitch

strong heat resistance

The dedicated geometry reduces downtime from chip buildup

Omega Products DV40 End mill Holder - 40mm Bore Size - 20,000RPM - G2.5 - 120mm Gauge Length - Form AD FMH FLH FHH S&E A&NF M&D while the ER11 mini formatThe Omega DV40 End Mill Holder is a precision tool accessory designed to securely support end mills with a 40mm bore, delivering stable, high speed performance. Engineered with a 120mm gauge length and Form AD geometry, it provides repeatable seating and dependable alignment for milling operations. Its built for machine shops, job shops, engineers, buyers, and hobbyists who need reliable results from roughing through finishing. Wide compatibility with