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  • Milwaukee SHOCKWAVE Step Drill Bit, #4, 3/16in.–7/8in., Model# 48-89-9244
  • Milwaukee SHOCKWAVE Electrical Step Drill Bit Set, 3-Pc., #1, 1/8in.–1/2in., #4, 3/16in.–7/8in., #9, 7/8in.–1-1/8in., Model# 48-89-9257
Price for all two:

$199.94

Frequently Bought Together

Product Summary

The Milwaukee Shockwave™ Impact Duty™ Step Drill Bit is engineered to deliver the most durable and fastest holes in the market. Made in the U.S.A. with global materials, these step bits have best-in-class performance in impact drivers and the versatility to be used in drills. The 1/4in. hex shank with an optimized Shockzone™ provide the industry's most durable shank, reducing early shank breaks. A Titanium Aluminum Nitride (TiAlN) coating helps deliver 5X longer life, while the Rapid Strike™ tip and dual spiral flute produces 2X faster holes.

What's Included

    (1) Step bit

Features + Benefits

  • Optimized Shockzone reduces early shank breaks
  • 12 steps with laser engraving for clear stop on size identification
  • Optimized for impact drivers, drill/driver compatible
  • Titanium Aluminum Nitride (TiAlN) coating delivers 5X longer life than competitive impact step bits
  • Rapid Strike tip provides fast and accurate starts
  • Dual spiral flute combined with the Rapid Strike Tip delivers up to 2X faster holes than competitive impact step bits

Key Specs

AttributeSpecification

item#

73083

Brand

Milwaukee

Ship Weight

0.21 LB

Size (SAE)

3/16 in

Included (qty.)

1

Measurement Standard

Standard (SAE)

Bit Material

Steel
AttributeSpecification

Coating

Titanium

Set

No

Shank Style

Hex

Number of Steps

12

Drilling Material

Metal

Storage Type

None

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