Milwaukee Tools 1-1/2InX22In 4-Cutter Spline Bit 48-20-4415

Milwaukees 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.

• 1-1/2 in. diameter, 4-cutter head
• Drilling depth 17 in.
• Overall length 22 in.
• Spline shank