Milwaukee® SHOCKWAVE™ Impact Duty™ 48-89-9249 Impact Step Drill Bit, 7/8 in Dia Min Hole, 1-1/8 in Dia Max Hole, 2 Steps, Titanium, 2 Hole Sizes, 1/4 in Shank

48-89-9249 MFG #: 48-89-9249
$118.95 / EA
Estimated Delivery 7 to 10 Business Days
  • Applicable Materials: Iron, Steel, Aluminum, Brass, Copper and Wood
  • Country of Origin: US
  • Cutting Depth: 2.13 in
  • Finish: TiAlN Coated
  • Flute Length: 2.13 in
  • Flute Type: Dual Spiral
  • Manufacturer Name: Milwaukee Tool
  • Material: Titanium
  • Maximum Hole Diameter: 1-1/8 in
  • Minimum Hole Diameter: 7/8 in
  • Number of Flutes: 2
  • Number of Hole Sizes: 2
  • Number of Steps: 2
  • Overall Length: 3-49/64 in
  • Point Type: Rapid Strike Tip
  • Shank Size: 1/4 in
  • Shank Type: Hex
  • Type: Impact
Milwaukee®'s SHOCKWAVE™ Impact Duty™ step bits are engineered to deliver the most durable and fastest holes in the market. Made in the USA with global materials, these step bits have best-in-class performance in impact drivers and the versatility to be used in drills. The 1/4 in. hex shank with an optimized Shockzone™ provide the industry's most durable shank, reducing early shank breaks. A titanium aluminum nitride (TiBone) coating helps deliver 5x longer life, while the Rapid Strike™ tip and dual spiral flute produces 2x faster holes.
  • Application
  • Item Features
Used to deliver the most durable and fastest impact step bit hole drilling solution
  • Optimized for impact drivers, drill/driver compatible
  • Titanium aluminum nitride (TiBone) coating delivers 5x longer life than competitive impact step bits
  • The Rapid Strike Tip™ provides fast and accurate starts
  • A dual spiral flute combined with the Rapid Strike Tip™ delivers up to 2x faster holes than competitive impact step bits
  • The optimized Shockzone™ reduces early shank breaks
  • Made in the USA with global materials
  • 2 steps with laser engraving for clear stop on size identification