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Feature

Drill bits have 3 cutting edges that are hardened for durability and long life in tough materials
Replaceable screw-point tip pulls the drill bit fast for clean, true holes
Drill bit has an aggressive screw pitch
7/16-inch hex quick-change impact shank reduces slipping in standard chucks
IRWIN drill bits are compatible with most 7/16-inch impact drills
3X the cutting area and edges of standard self feed bits
7/16-Inch Impact Rated Shank

Description

This IRWIN SPEEDBOR MAX 2-inch Self-Feed Wood Drill Bit features 3 durable cutting edges that are resharpenable to extend the life of the drill bit. The aggressive screw pitch pulls the bit fast for clean, true holes, while the 7/16-inch quick-change impact shank helps reduce slipping in standard chucks. This powerful drill bit is compatible with most 7/16-inch impact drills.