Quickly expand holes to precise sizes using a single tool
Made of the highest quality tool steel
For use on thin metal, plastic and wood. Ideal for sheet metals.
Cuts clean holes
Titanium Nitrides and Black Oxides increase hardness and lubricity for quick and smooth cutting
“No Spin” shank with 3 flats

LaserBest Step Drill Bits are sold individually or in a 4-pc kit. The available sizes are as follows:

Part 90587 – Individual Bit w/ Size range from 1/8″ to 1/2″
13 Hole Sizes, 1/32″ step increments, 1/8″ step thickness, 1/4″ shank size

Part 90588 – Individual Bit w/ Size range from 1/4″ to 3/4″
9 Hole Sizes, 1/16″ step increments, 5/32″ step thickness, 3/8″ shank size

Part 90589 – Individual Bit w/ Size range from 1/4″ to 7/8″
11 Hole Sizes, 1/16″ step increments, 1/16″ step thickness, 3/8″ shank size

Part 90591 – Individual Bit w/ Size range from 1/8″ to 1-1/8″
16 Hole Sizes, varying step increments, varying step thickness with knockouts at 7/8″ and 1-1/8″, 3/8″ shank size

Part 90592 – 4pc Step Drill Bit Kit
1 each of the individual step drill bits: 90587, 90588, 90589, 90591
Include custom hard plastic storage case