4-flute spline bit 3/4" x 17" x 22".

Milwaukee® 4-Cutter Rotary Hammer Drill Bits feature 4 x 90° 4-Cutter head geometry for block-proof drilling in rebar, patented rebar chamfers for increased durability, and a high-volume flute for fast debris removal. For use in drilling holes in brick, block, concrete, and reinforced concrete.

• 3/4 in. diameter, 4-Cutter head
• Spline Shank
• 22 in. drilling depth
• 27 in. overall length

• Height 685.8 mm 
• Width 19.1 mm 
• Length 19.1 mm 
• Weight 907.2 g 

• Chuck Fitment Spline
• Shank Style Spline
• Single / Double Ended Single
• Recommended Safety Equipment Safety Glasses
• Bit Type Percussion
• Case Included No
• Color Coded No
• Etched / Stamped Size Identification No
• Flute Length (in) 4
• Number of Cutter Heads 4
• Overall Bit Length 27
• Usable Length (in) 24
• Drilling Depth (in) 22
• Shank Diameter Inches 0.75