Milwaukee® 48-20-4415 4-Cutter Rotary Hammer Drill Bit, 1-1/2 in Drill Bit, 3/4 in Spline Shank, 17 in D Cutting, Carbide Cutting Edge, 22 in OAL

20203867 MFG #: 48-20-4415
  • Type: 4-Cutter
  • Drill Bit Size: 1-1/2
  • Overall Length: 22
  • Cutting Depth: 17
  • Flute Length: 17
  • Shank Size: 3/4
  • Shank Type: Spline
  • Point Type: Centering
  • Cutting Direction: Right Hand
  • Cutting Edge Material: Carbide
  • Material: Carbide
  • Finish: Bright
  • Color: Silver
  • Applicable Materials: Block, Brick, Concrete and Reinforced Concrete
Milwaukee® Rotary Hammer Drill Bit, 4-Cutter, 1-1/2 in, 22 in Overall Length, 17 in Cutting Depth, 17 in Flute Length, 3/4 in Shank, Spline Shank, Centering Point, Right Hand Cutting, Carbide Cutting Edge, Carbide, Bright, Silver, Applicable Materials: Block, Brick, Concrete and Reinforced Concrete
  • Brazing formula optimizes drilling for up to 20% longer life
  • Brazing formula opti
  • Unique flute geometry provides efficient dust removal
  • Unique flute geometr
  • Centering point and 4-cutter design provide accurate and precise round holes
  • Centering point and
  • Four cutter bits hav
  • Four cutter bits have a series of 13 spline that slide into an equal but opposite set of s
  • This positive engagement of spline to spline allows maximum transmission of energy from th
  • This positive engage
  • Superior quality carbide nibs are vacuum brazed to a heat treated steel body resulting in
  • Superior quality car
Brazing formula optimizes drilling for up to 20% longer life
• Brazing formula optimizes drilling for up to 20% longer life
Unique flute geometry provides efficient dust removal
• Unique flute geometry provides efficient dust removal
Centering point and 4-cutter design provide accurate and precise round holes
• Centering point and 4-cutter design provide accurate and precise round holes
• Four cutter bits have a series of 13 spline that slide into an equal but opposite set of spline in the drive system of the spline drive hammer
Four cutter bits have a series of 13 spline that slide into an equal but opposite set of spline in the drive system of the spline drive hammer
This positive engagement of spline to spline allows maximum transmission of energy from the hammer to the bit
• This positive engagement of spline to spline allows maximum transmission of energy from the hammer to the bit
Superior quality carbide nibs are vacuum brazed to a heat treated steel body resulting in four cutting edges which pulverize the concrete as the bit turns and pounds the work surface
• Superior quality carbide nibs are vacuum brazed to a heat treated steel body resulting in four cutting edges which pulverize the concrete as the bit turns and pounds the work surface