18PC 1/2 Reduced Shank Silver & Deming Drill Set Cle-Line 1813 Steam Oxide HSS RHS/RHC 9/16-1IN

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.