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https://www.mccoys.com/shop/p/7578651-052303-32/milwaukee-shockwave-impact-duty-48-89-9249-step-drill-bit-78-to-1-18-in-dia-spiral-flute-2-flute-hex-shank-63-in-length
Milwaukee

SHOCKWAVE Impact Duty 48-89-9249 Step Drill Bit, 7/8 to 1-1/8 in Dia, Spiral Flute, 2-Flute, Hex Shank, 6.3 in Length

Product SKU #7578651-052303-32
$80 .88
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135 As soon as 11/12
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Our SHOCKWAVE Impact Duty step bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global materials and give you best in class performance in impact drivers with the versatility to be used in drills. The 1/4 in hex shank has an optimized SHOCKZONE body providing you with the industry’s most durable shank, reducing early shank breaks. A titanium aluminum nitride coating helps deliver you 5X longer life, while the step drill bit's Rapid Strike tip and dual spiral flute produce 2X faster holes. Our 1/8 to 1/2 in step bit features 13 steps with laser engraving for a clear stop on size identification.

  • 13 steps with laser engraving for clear stop on size identification
  • A dual spiral flute combined with the Rapid Strike Tip delivers up to 2X faster holes than competitive impact step bits
  • Optimized for impact drivers, drill/driver compatible
  • The optimized SHOCKZONE reduces early shank breaks
  • The Rapid Strike Tip provides fast and accurate starts
  • Titanium aluminum coating delivers 5X longer life than competitive impact step bits

Type
Step Drill Bit
Diameter
7/8 to 1-1/8
Flute Type
Spiral
Number of Flutes
2
Shank Type
Hex
Shank Diameter
1/4
Shank Length
1.26
Point Type
Rapid Strike
Material
Titanium
Finish
Titanium Aluminum Nitride
Overall Length
6.3
Applicable Materials
Aluminum, Duct, Sheet Metal, Steel

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