Milwaukee®

SHOCKWAVE™ Impact Duty™ NO 4 12-Step 3/16" - 7/8" Hole Size TiAlN Step Drill Bit

Item # 321103
MFR # 48-89-9244
UNSPSC 27112700
Price:$76.82
/ Each
In Stock
QuantityPrice
Each$76.82
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Finish / CoatingTiAlN
MaterialTitanium
Maximum Hole Diameter1/2"
Minimum Hole Diameter1/8"
Number of Steps12
Shank Style1/4" Hex
Step Increments1/16"
TypeImpact Step Drill

Engineered to deliver the most durable and fastest impact step bit hole drilling solution

  • 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
  • Optimized SHOCKZONE™ reduces early shank breaks