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Self starting points start on contact, Balance double flute design eliminates chatter and vibration, Perfect for jobs like running conduit, drawbolt holes, electrical knockouts, faucet installations, auto body work, running freon lines, edge boring steel and hollow doors ,… Learn more about the Bosch SDH4

The Champion® MSD-1-1/2X1/4 step drill bit is an entire drill set in one cutting tool, and is designed to drill eleven diameters from 1/4" to 1-1/2".

Learn more about the Champion MSD-1-1/2X1/4

High speed steel for durability and longer bit life, Single-flute cutting edge for greater control through steps, 3-fluted shank prevents slipping in drill chuck , #1T bit with Titanium Nitride Coating for longer life, Replaces Irwin 10228PK, Learn more about the Irwin Unibit 10228

Take on a bevy of heavy duty drilling tasks with this Lenox VB-4 Varibit (30884). Equipped with steam oxide coating for added durability, it starts drilling on contact.

Learn more about the Lenox 30884

Drills 13 hole sizes from 1/8" to 1/2" diameter in 1/32" increments , A unique double flute design assures the penetration of soft or thin materials at the proper speed , Drill into sheet metal without burring or deforming… Learn more about the Malco Tools UB1

Drills single hole size 7/8" diameter for creating 1/2" knock outs , A unique double flute design assures the penetration of soft or thin materials at the proper speed , Drill into sheet metal without burring or deforming stock… Learn more about the Malco Tools UB11

Drills 8 hole sizes from 9/16" to 1" diameter in 1/16" increments , A unique double flute design assures the penetration of soft or thin materials at the proper speed , Drill into sheet metal without burring or deforming… Learn more about the Malco Tools UB20

Made of high speed steel , Resharpen able , Can drill a Nine hole sizes from 1/4" to 3/4" , Learn more about the Malco Tools UB3

Milwaukee's new line of step drill bits far surpasses the competition. With a single cutting edge design that gives more control and a cleaner finish. Made of high speed steel, these new step drill bits are durable and designed to drill through most metals. The set comes with three step hole bits, a 6-hole bit, 9-hole bit and a 13-hole bit plus a case.

Learn more about the Milwaukee 48-89-8990

Step drill bit set allows you to quickly and easily drill a variety of round holes in steel, brass, copper, aluminum, wood, Plexiglas and plastic , Self-starting multi-hole and hole-enlarging bits with a double-flute design , Made from high… Learn more about the Milwaukee 48-89-9050

1/4 in. shank, Self starting multi-hole bit, 13 hole sizes, 1/8 to 1/2 in., Perfect all-around bit for the most common drilling applications, Learn more about the Milwaukee 48-89-9100

Made from a high alloy, premium industrial grade steel , Step drill bits allow you to quickly and easily drill a variety of round holes in steel, brass, copper, aluminum, wood, Plexiglas and plastic , Balanced double flute design… Learn more about the Milwaukee 48-89-9105

Made from a high alloy, premium industrial grade steel , Step drill bits allow you to quickly and easily drill a variety of round holes in steel, brass, copper, aluminum, wood, Plexiglas and plastic , Balanced double flute design… Learn more about the Milwaukee 48-89-9130