5/8" x 7/16" Shank |Mag-Bit 710.1016| Single Spur Auger Bits | 3 Piece grade-20-grit High speed steel for use

High speed steel for use in thin materials

Self-Drilling: Designed to fasten cement board to wood or light gauge steel studs (20-14 gauge)

Prevents the cup brush from flaring out excessively

• Drills holes down the length of wall cavities

Whether smoothing flame-cut edges on heavy gauge plate

5/8" x 7/16" Shank |Mag-Bit 710.1016| Single Spur Auger Bits | 3 Piece grade-20-grit High speed steel for use18" OAL x 12" Twist Length Black oxide flutes Quick Change shank Self feeding screw point Spur for clean boring Packed in a reusable storage tube Quick Change and Universal extensions Single spur opposite cutting lip for clean entrance and exit holes and a self feed screw point for fast, effortless boring.