4-Flute Spline Router Bit 1" x 17" x 22"

Milwaukee® 4-cutter rotary hammer drill bits feature a 4-cutter 4 x 90° tip geometry to prevent 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
• Spline shank
• 31 in. drilling depth
• 36 in. overall length

• Height 914.4 mm 
• Width 25.4 mm 
• Length 25.4 mm 
• Weight 1701 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 36
• Drilling Depth (in) 31
• Usable Length (in) 31
• Shank Diameter Inches 0.75