Titanium Fractional Self-Starting, 3/16 in to 7/8 in, 12 Steps

Irwin® Unibit® Titanium Fractional Self-Starting

SKU 585-15104
Brand

Description

  • Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates
  • Single-flute cutting edge for greater control through steps
  • 3 flatted shank prevents slipping in drill chuck
  • New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

Specification

Shank Diam [Nom]

3/8 in

Cutting Diam [Max]

7/8 in

Cutting Diam [Min]

3/16 in

Cutting Edge Material

HSS

Material Thickness [Max]

3/8 in

Finish

TiN

No. of Steps

12

Measurement Type

Fractional

Packing Type

Carded

Tool Shape

Tree – Step Drill

Type

Step Drill Bit

Brand