A Division of Bay Verte Machinery

Milwaukee Tool

Spline Bit 4-Cutter 1 in. x 36 in.

SKU: MIL48-20-4380
MFG SKU: 48-20-4380


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(920) 336 - 7440
(For backordered products, the warehouse will acquire the product. You will recieve a shipping notification within 72 hours upon arrival at the warehouse. Estimated 4-12 week delivery window.)

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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 31 in.
  • Overall length 36 in.

Additional information

Weight 3.93 lbs
Dimensions 1.73 × 38.0 × 1.73 in


Warranty Information: