Milwaukee® 48-20-3970 4-Cutter, 1-1/4 in Dia x 15 in L, 10 in Cutting, 45/64 in SDS Max® Shank, Carbide Cutting Edge, High Carbon Steel

Hammer Drill Bits
301358 MFG #: 48-20-3970
Milwaukee®
92.72000 / 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.
QTY
  • Applications
  • Features
For Fast Bit Changes And Efficient Power Transfer From The Hammer To The Bit, Use Only In SDS MAX Drive Hammers
1-1/4 IN Diameter, 4-Cutter Head; SDS-Max Shank; Drilling Depth 10 IN; Overall Length 15 IN
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