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Metal and Wood Drill Bits / Step Drill Bits
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Irwin Unibit #4 3/16 In-7/8 In

Irwin Unibit #4 3/16 In-7/8 In

$71.59 Original price was: $71.59.$50.11Current price is: $50.11.

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SKU: D2HPD 17310234 Categories: Metal and Wood Drill Bits, Step Drill Bits
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This Unibit stop drill bit drills 12 hole sizes from 3/16-in to 7/8-in in 1/16-in increments. It has a 3/8-in shank with a 1/8-in step thickness. It has a self-starting tip.

  • 12 hole sizes
  • High speed steel fractional
  • Single-fluted cutting edge for greater control and rounder holes
  • Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, Plexiglas, wood and laminates
  • 3-flatted shank won’t slip in chuck
  • Speedpoint tip for fast starting
  • Laser marked sizes won’t wear off with use


Assembled Depth (In)

6.0

Assembled Height (In)

1.0

Assembled Weight [Lbs]

0.22

Assembled Width (In)

2.88

Bit Diameter

3/16 to 7/8 in.

Bit Material

High Speed Steel

Bit Type

Specialty

Drilling Depth (In)

2.0

Flute Length (In)

0.0625

Length [In]

3.0

Minimum Chuck Size Required

1/4 in

Package Contents

1 bit

Recommended Safety Equipment

Safety glasses

Shank Diameter (In)

0.375

Material

Stainless Steel

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