Milwaukee® 48-20-3970

Milwaukee® Rotary Hammer Drill Bit, 4-Cutter, 1-1/4 in, 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: Block, Brick, Concrete and Reinforced Concrete

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. Used for drilling holes in brick, block, concrete and reinforced concrete.

• Type 4-Cutter
• Drill Bit Size 1-1/4 in
• Overall Length 15 in
• Cutting Depth 10 in
• Flute Length 10 in
• Shank Size 45/64 in
• Shank Type SDS Max®
• Point Type Centering
• Cutting Direction Right Hand
• Cutting Edge Material Carbide
• Material High Carbon Steel
• Finish Uncoated
• Color Silver
• Applicable Materials Block, Brick, Concrete and Reinforced Concrete

• Breaker points for up to 20% faster drilling speeds
• Variable flutes for up to 15% more holes per battery charge
• Wide flute entrance for increased faster dust removal
• Centering tip of exact spot drilling
• Rebar guards for increased durability in hard aggregate and rebar
• Reinforced flutes to avoid bit breakage
• Wear mark indicators to indicate end of life|ANSI specified to fit common anchors