High-Speed Steel Drill Bit, 3/4-In. Brand_Cooper The PCD triple chip design

The PCD triple chip design offers up to 60-times longer cutting life than standard carbide blades

1/4" x 1" x 48"

Long wearing black polyprolene bristles set solidly into a natural lacquered hardwood block

Precision Ground Turbo Max Feature 135 Degree Point Tip Eliminates Walking On Flat & Curved Surfaces

This resilient and lightweight Black Synthetic handle bears a specially texturized treatment for a more sure grip

High-Speed Steel Drill Bit, 3/4-In. Brand_Cooper The PCD triple chip design3 4" high speed split point drill bit, 1 2" shank, helix is 31 degree which minimizes the over aggressiveness of a true parabolic flute, 135 degree split point for quick start & no walk applications, parabolic flute design improves chip ejection in metal & wood drilling applications, back oxide coating for greater resistance to wear, industrial grade steel, for drilling in metal, wood & plastic.