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Milwaukee® Secure-Grip™ 48-20-8921 2-Cutter Hammer Drill Bit, 3/8 in Drill Bit, 3/8 in 3-Flat Shank, 4 in D Cutting, Carbide Cutting Edge, 6 in OAL

48-20-8921 MFG #: 48-20-8921
$8.21 / EA
Estimated Delivery 7 to 10 Business Days
  • Applicable Materials: Block, Brick, Masonry and Softer Aggregate Concrete
  • Color: Silver
  • Country of Origin: DE
  • Cutting Depth: 4 in
  • Cutting Direction: Right Hand
  • Cutting Edge Material: Carbide
  • Drill Bit Size: 3/8 in
  • Finish: Uncoated
  • Flute Length: 4 in
  • Manufacturer Name: Milwaukee Tool
  • Material: Carbide
  • Overall Length: 6 in
  • Point Type: Self-Centering
  • Shank Size: 3/8 in
  • Shank Type: 3-Flat
  • Type: 2-Cutter
Milwaukee® 3-Flat Secure-Grip™ hammer-drill bits drill faster and last longer than others on the market. The 3-flat secure-grip shank fits in all 1/2 in. three-jaw hammer-drill chucks and maintains unyielding bit hold with heavy torsional loads. Designed especially for conical anchor, concrete screw, nail-in and hollow wall anchor applications, the bit provides superior performance through its reinforced flute geometry and Carbide tip design. Milwaukee offers a complete range of 3-flat secure-grip hammer-drill bits in diameters from 1/8 in. to 1 in. with lengths up to 18 in.
  • Standards
  • Item Features
  • Application
ANSI Specified|CSA Approved
  • Reduced slipping 3-flat Secure-Grip™ shank holds the bit firmly in the chuck
  • Faster drilling reinforced flute geometry increases bit stability
  • Longer life carbide tips extend performance in masonry applications
  • Comprehensive offering with diameters from 1/8 to 1 in with lengths up to 18 in
Conical Anchor, Concrete Screw, Nail-In and Hollow Wall Anchor Applications