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Bits with Quadro-X feature an extra strength tip for longer life and faster drilling. Updated tip and head provides 15 percent faster removal rate and 30 percent longer life; the 4-cutter head is fast with accurate drilling and true round holes for anchors.
- Size : 7/8" x 21"
- Carbide tipped bit head is harder, tougher, and more resistant to extreme loads
- 7/8" diameter, 16" usable length, 21" overall length
- Four chiseling faces and cutting edges double the chiseling action for more efficient drilling