29PC 3/8 Reduced Shank General Purpose Jobber Dril Set Cle-Line 1900 Steam Oxide HSS 1/16-1/2x1/64 MPN:C21159

The CLE-LINE - C21159 is a reduced shank drill bit set consisting of 29 high speed steel bits rated for drilling cast iron and steel materials. The drill bits range in size from 1/16 inch to 1/2 inch in fractional inch increments, suitable for use with standard right-hand cutting direction tools. This set includes multiple overall lengths for drilling applications with different depth requirements, with jobber-length, two-flute drill bits with black oxide finish and conventional points.

Key Features:

• - Material: High speed steel, general purpose grade.
• - Sizes included: 1/16" to 1/2" by 64ths, total of 29 pieces.
• - Shank type: Reduced, round 3/8" diameter.
• - Drill style: Jobber-length with 2 flutes and spiral helix angle between 21° and 34°.
• - Point angle: 118 degrees with conventional radial points.
• - Cutting direction: Right hand spiral and thread.
• - Finish: Black oxide coating.
• - Maximum depth to diameter ratio: approximately 4:1.
• - Application: For drilling cast iron and steel materials.

Additional Information