High Speed Steel Step Drills

High speed steel step drills allow for drilling multiple hole sizes with one bit. Specially designed to automatically debur holes as it drills. A balanced double flute design minimizes chattering.

Where to Buy
Item#DiameterStep DepthNumber of Hole SizesShank DiameterRequires Pilot BitQuantity
133741/8" through 1/2" in 1/32" increments1/8"131/4"No3, 1 per card
133759/16" through 1" in 1/16" increments1/8"81/4"Yes3, 1 per card
133761/4" through 3/4" in 1/16" increments1/8"91/4"No3, 1 per card
133777/8"N/A13/8"No3, 1 per card
133781/4" through 1-1/8"1/8"101/4"No3, 1 per card
1338013/16" through 1-3/8" in 1/16" increments1/8"101/4"No3, 1 per card