Milwaukee 48-20-3970 4-Cutter Rotary Hammer Drill Bit, 1-1/4 in Drill Bit, 45/64 in SDS-Max Shank, 10 in D Cutting, Carbide Cutting Edge, 15 in OAL

  • Item Code: MILW 48-20-3970
  • Brand: Milwaukee
  • Mfg Part No: 48-20-3970
  • Manufacturer: Milwaukee Tool
  • Unit Size: 1

Description

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.

Features Tech Specs Applications

Features

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    • 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

Tech Specs

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Applicable Materials Block, Brick, Concrete and Reinforced Concrete
Color Silver
Cutting Depth 10
Cutting Direction Right Hand
Cutting Edge Material Carbide
Drill Bit Size 1-1/4
Finish Uncoated
Flute Length 10
Material High Carbon Steel
Overall Length 15
Point Type Centering
Shank Size 45/64
Shank Type SDS-Max®
Type 4-Cutter
UPC 04524210227
Weight (LBS) 2.11

Applications

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For fast bit changes and efficient power transfer from the hammer to the bit, use only in SDS MAX drive hammers

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