Milwaukee®

Milwaukee® 48-20-3980 4-Cutter Rotary Hammer Drill Bit, 1-3/8 in, 45/64 in SDS Max® Shank, 18 in D Cutting, Carbide Cutting Edge, 23 in OAL

857414 MFG #: 48-20-3980
$204.10 / ea
Milwaukee® 48-20-3980 4-Cutter Rotary Hammer Drill Bit, 1-3/8 in, 45/64 in SDS Max® Shank, 18 in D Cutting, Carbide Cutting Edge, 23 in OAL
  • Applicable Materials: Block, Brick, Concrete and Reinforced Concrete
  • Color: Silver
  • Cutting Depth: 18
  • Cutting Direction: Right Hand
  • Cutting Edge Material: Carbide
  • Drill Bit Size: 1-3/8
  • Finish: Uncoated
  • Flute Length: 18
  • Material: High Carbon Steel
  • Overall Length: 23
  • Point Type: Centering
  • Shank Size: 45/64
  • Shank Type: SDS Max®
  • Type: 4-Cutter

Milwaukee® Rotary Hammer Drill Bit, 4-Cutter, 1-3/8 in, 23 in Overall Length, 18 in Cutting Depth, 18 in Flute Length, 45/64 in Shank, SDS Max® Shank, Centering Point, Right Hand Cutting, Carbide Cutting Edge, High Carbon Steel, Uncoated, Silver, Applicable Materials: Block, Brick, Concrete and Reinforced Concrete

Milwaukee® SDS-Max 4-Cutter Rotary Hammer Drill bits feature a 4-Cutter 4x90 deg tip geometry to avoid lock up in rebar, patented rebar chamfers for increased durability and a high volume flute for fast debris removal. Used for drilling holes in brick, block, concrete and reinforced concrete.

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  • Features
  • Brazing formula optimizes drilling for up to 20% longer life
  • Unique flute geometry provides efficient dust removal
  • Centering point and 4-cutter design provide accurate and precise round holes
  • Highest quality carbide maximizes material pulverization
  • The optimized flutes provide fastest debris extraction speeding up drill rates
  • Feature a 4-cutter 4 x 90 deg tip geometry to avoid lock up in rebar, patented rebar chamfers for increased durability
  • Standard/Approvals: ARRA Compliant|Buy American Act Compliant|ANSI Specified