Milwaukee® 48-20-3970 4-Cutter Rotary Hammer Drill Bit, 1-1/4 in Dia x 15 in L, 10 in Cutting, 45/64 in SDS Max Shank
Item #BC370905

Milwaukee® Rotary Hammer Drill Bit, 4-Cutter, 1-1/4 in Dia, 15 in Overall Length, 10 in Cutting Depth, 10 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: Brick, Block, Concrete and Reinforced Concrete
  • Milwaukee®ƒ??s SDS-Max 4-Cutter Rotary Hammer Drill bits feature a 4-Cutter 4x90?ø 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.
  • 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
ColorSilver
MaterialHigh Carbon Steel
Diameter1-1/4 in
Applicable MaterialsBrick, Block, Concrete and Reinforced Concrete
Type4-Cutter
Shank Size45/64 in
FinishUncoated
Overall Length15 in
Shank TypeSDS Max
Point TypeCentering
Flute Length10 in
Cutting DirectionRight Hand
Cutting Edge MaterialCarbide
Cutting Depth10 in