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Black spline hammer drill bit with fluted cutting head and splined shank attachment.

Milwaukee 48-20-4315 Spline 4CT 5/8 in. x 24 in. x 29 in.

Regular price $78.85
Sale price $78.85 Regular price $0.00

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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.

  • 5/8 in. diameter, 4-cutter head
  • Spline shank
  • Drilling depth 22 in.
  • Overall length 27 in.