1/2" Reduced Shank Drill Bright/Black HSS - Imperial Diameter (inch):39/64 this proven Trefolex cutting compound

this proven Trefolex cutting compound suits a wide range of industrial and maintenance requirements

crimping and similar jobs around the workshop and site

Champion CBP Screw Grommet cover the fittings

Adds an additional outlet to Modular Manifolds Boss allows easy mounting for additional hose support Model 49436

1/2" Reduced Shank Drill Bright/Black HSS - Imperial Diameter (inch):39/64 this proven Trefolex cutting compoundReduced shank HSS twist drill Reduced shank HSS drills are ground and then a black finish is achieved by steam tempering, a thermal process resulting in a porous tool coating 118 notched point with 30 helix The drill is then ground a second time to achieve a bright finish on the shank and cutting edges. 118 point angles are ideal for use in materials such as mild steel and cast iron. Notched point is a variation on the standard chisel point, providing