Irwin Unibit VG 10221

Irwin Unibit 10221 Hole Enlarging Step Drill Bit, 13/16 in Dia Min Hole, 1-3/8 in Dia Max Hole, 10 Steps, 10 Hole Sizes, 7/16 in Shank

UPC: 038548102214

UNSPSC: 23241606

Manufacturer PN: 10221

^$144.62 EA

Factory Order
Estimated to ship in 15 days

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Product Overview

Irwin Unibit, 10221, Hole Enlarging Step Drill Bit, Imperial, #21 Letter/Wire, 13/16 in Diameter Minimum Hole, 1-3/8 in Diameter Maximum Hole, 2-11/16 in Overall Length, 10 Steps, 1/8 in Step Depth, 10 Hole, 1 Flutes, 10, 7/16 in Shank, 3-Flat Shank, SpeedPoint, HSS Cutting Edge, Bright, Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic and Stainless Steel

Features
Single flute cutting edge for greater control through steps
3 flatted shank prevents slipping in drill chuck
Patented single flute cutting edge gives the user a true round hole every time
Geometry of single flute cutting edge drills true, round holes and provides maximum step control
Laser etched sizes inside flute for easy and permanent hole size identification
Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
Pilot hole required
SpeedPoint tip for fast starts
Hex shaped shank secures easily in drill
#1, #2, #10 and #12 sizes have a quick change shank