Makita B-66634 1-3/4" Rotary Hammer Core Bit For SDS-Max & Spline Hammers NEW
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- Core bit for 2 Piece bit system for increased versatility and productivity
- Interchangeable with Makita SDS-MAX or spline rotary hammer core bit shank adapters
- Asymmetrical Tungsten Carbide teeth for faster drilling and longer life
- For making through-holes in masonry for piping, ventilation and electrical installations
- Core bits have larger diameters than standard Carbide Bits allowing smaller Hammers to drill larger holes