4" ZZ Turbo Dry Core Bit for drilling through brick, concrete block, cement block, and light reinforced concrete. 4 inch ZZ Turbo Dry Core Bit has 5/8"-11 standard threads for handheld tools and 10-inch steel barrel with premium turbo segments laser-welded for fast low-cost drilling. 4" ZZ Turbo Dry Core Bit is 10” in length, 7mm (.275") ZZ Turbo segment height, 4" in diameter and 9 ¼” cutting depth. For Next Day or 2nd Day, FedEx visit Fast Ship websites Dry Core Bit.
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