IRWIN Speedbor 12 Piece Spade Bit Set

Features:
  1. Patented Blue-Groove point and cutting edge for faster chip removal and overall drilling speed in multi-purpose drilling applications.
  2. Double Cutting spurs scribe the outside of the hole for reduced breakout and cleaner holes.

Point Tip:  Speed Control
Double Cutting Spurs:  Cuts Fast. Cuts Clean.
2 each of these sizes:
1", 7/8", 3/4", 5/8", 1/2", 3/8"