Milwaukee 48-20-4310 Spline Bit 4-Cutter 5/8″ x 21″

Milwaukees Spline 4-Cutter Rotary Hammer Drill bits feature a 4-Cutter 4×90 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

• 5/8 in. diameter, 4-cutter head
• Drilling depth 16 in.
• Overall length 21 in.
• Spline shank