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®
82.10000
/ 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.
- Applications
- Features
| For Fast Bit Changes And Efficient Power Transfer From The Hammer To The Bit, Use Only In SDS MAX Drive Hammers |
| 1-1/8 IN Diameter, 4-Cutter Head; SDS-Max Shank; Drilling Depth 12 IN; Overall Length 17 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 |