Milwaukee® Tool
Milwaukee® Tool 48-20-4390 4-Cutter Rotary Hammer Drill Bit, 1-1/8", 3/4" Spline Shank, 17" D Cutting, Carbide Cutting Edge, 22" OAL
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- Milwaukee® Spline 4-Cutter Rotary Hammer Drill bits feature a 4-Cutter 4 x 90 deg 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.
Milwaukee® Rotary Hammer Drill Bit, 4-Cutter, 1-1/8 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, Steel, Uncoated, Silver, Applicable Materials: Block, Brick, 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
- Feature a 4-cutter 4 x 90 deg tip geometry to avoid lock up in rebar, patented rebar chamfers for increased durability
- MaterialSteelType4-CutterApplicable MaterialsBlock, Brick, Concrete and Reinforced ConcreteColorSilverCutting Depth17Cutting DirectionRight HandCutting Edge MaterialCarbideDrill Bit Size1-1/8FinishUncoatedFlute Length17ManufacturerMilwaukee ToolManufacturer #48-20-4390Overall Length22 inPoint TypeCenteringShank Size3/4Shank TypeSpline