Milwaukee® 48-20-3964 4-Cutter, 1-1/8 in Dia x 17 in L, 12 in Cutting, 45/64 in SDS Max® Shank, Carbide Cutting Edge, High Carbon Steel

Hammer Drill Bits
378773 MFG #: 48-20-3964
Milwaukee®
113.07000 / ea
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.
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  • Applications
  • Features
For fast bit changes and efficient power transfer from the hammer to the bit, use only in SDS MAX drive hammers
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
1-1/8 IN Diameter, 4-Cutter Head; SDS-Max Shank; Drilling Depth 12 IN; Overall Length 17 IN