Irwin Unibit Fractional Step Drill Bit – #4 3/8-in – Hex Shank – 12 Hole Sizes – Speed Point AMERICAN TOOL Flash Sale

Description

Create openings in metals and wood with the American Tool step drill bit. It is a multi-step bit made from high-speed steel. This high-speed steel step bit is capable of drilling 12 different hole sizes in steps of 3/8 in.

• 12 hole sizes
• High speed steel fractional
• Single-fluted cutting edge for greater control and rounder holes
• Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood and laminates
• 3-flatted shank won’t slip in chuck
• Speedpoint tip for fast starting
• Laser marked sizes won’t wear off with use