Milwaukee Tools 1 by 36" 4-Cutter Spline Bit 48-20-4380

Milwaukee®’s Spline 4-cutter rotary hammer drill bits feature a 4-cutter 4 x 90° 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.

• 1 in. diameter, 4-cutter head
• Drilling depth 31 in.
• Overall length 36 in.
• Spline shank