Cle-Line C21135

The CLE-LINE – C21135 is a reduced shank drill bit set consisting of eight general-purpose high speed steel bits available in fractional inch sizes (9/16″ to 1″). This set includes sizes ranging from 9/16 inch to 1 inch in 1/16-inch increments, intended for use on (9/16″ to 1″) high speed steel (HSS) bit drilling in applications involving alloy steel, carbon steel, cast iron, and wood. The drill bits feature a conventional point with a 118-degree angle and a spiral flute design (right-hand rotation) with a spiral flute design for chip removal. The set is included with a metal index case for storage of the eight bits.Key Features: – Contains 8 drill bits with sizes from 9/16″ to 1″ by 1/16″ increments. – Bits made from high speed steel, graded for general purpose machining. – Reduced shank design with a 1/2″ straight, round shank. – Overall length of 6 inches, with a flute length of 3 1/8 inches. – Conventional point type with a 118° point angle. – Two-flute spiral design with helix angles between 30° and 34°. – Black oxide finish on drill bits. – Right-hand cutting direction. – Includes a metal index case for bit storage and organization.