Cleveland C70368

The CLEVELAND - C70368 is a screw machine drill bit set intended for drilling applications; features include a split-point tip (135°) and two-flute spiral geometry for positioning. Intended for use on the following materials: austenitic stainless steel, aluminum, carbon steel, die steel, iron-based alloys, and tool steel. The set includes 29 drill bits sized from 1/16 inch up to 1/2 inch in fractional increments with screw-machine length for controlled drilling depth. These drill bits have a split-point tip with a 135-degree point angle for drill tip positioning and include a split-point tip (135° point angle) intended to help reduce drill walking during drilling. Key Features: - Drill bits are constructed from high-speed steel (HSS). - Spiral flute design with two flutes and helix angles ranging between 21 and 34 degrees. - Straight shank design with diameters matching drill bit sizes from 1/16 inch to 1/2 inch. - Drill lengths vary approximately from 0.625 inches up to 3.75 inches depending on bit size. - The set is marked as NAS 907 Type C (per manufacturer specification). - Includes a metal drill index case for organized storage and selection. - Has right-hand cutting direction (per geometry/manufacturer specification) and is intended for dry/non-coolant-fed operation (per manufacturer specification).