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
• Spline shank
• Drilling depth 17 in.
• Overall length 22 in.

Weight	2.26 lb
Height	1.00 in.
Horse Power	1/3
Length	24.55 in.
Width	1.75 in.
Inventory Number	MIL48204375
MPN	48-20-4375