1B66SDS Heavy Duty QD Sheave 2.30" OD All 27 Series Regulators are

All 27 Series Regulators are relieving style

Bearing insert is encased in non-conductive

• Titanium Carbon Nitride - TiCN coating that is harder than TiN coating resulting in longer tool life and enhanced performance

• High red hot hardness of cobalt steel permits speeds 30% higher than regular high speed steel drills

mastic and glue

1B66SDS Heavy Duty QD Sheave 2.30" OD All 27 Series Regulators are1B 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