2B250SF Heavy Duty QD Sheave 3.45mm air flows freely through the

air flows freely through the chuck

or with eleven-tooth spur gears

• Recommended for work hardening grades of stainless steel and other hard metal drilling applications

• Gyroidal Torsion flute and wide land construction yield exceptional performance in deep hole drilling applications

2B250SF Heavy Duty QD Sheave 3.45mm air flows freely through the2B sheaves are precision machined from gray cast iron, statically balanced, painted with baked enamel finish and are individually packaged. Sheaves are bored to accept QD style bushings. Order bushings separately. The last 1 or 2 letters of the sheave part number designates the QD bushing size. Click Here for Catalog Page