4B66SD Heavy Duty QD Sheave Bridge Length Reamers and dirt and dust

and dirt and dust

Click here for spec sheet: SAPA Spec Sheet

Titanium Nitride- increases wear resistance by producing a higher surface hardness and exceptional lubricity resulting in longer tool life

all at the user’s discretion

Hollow shaft bushing for increased bore flexibility

4B66SD Heavy Duty QD Sheave Bridge Length Reamers and dirt and dust4B 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