114-GT1000 Features: -Cutting Diam: 1 in. -Chuck Size: 3/8 in & 1/2 in. -Hole Diam: 1 in. -Additional Info:(PK/5) GT1000 1'' GLASS &TILE BIT (CARDED)Cost is for a min. order of 1/PKUNSPSC:Testing Approvals: Unit Sold is in measure of 1 Pack. Number Of Bits: -1. Dimensions: Overall Product Weight: -0.14 Pounds.