114-GT500 Features: -Cutting Diam: 3/8 in. -Chuck Size: 3/8 in & 1/2 in. -Hole Diam: 3/8 in. -Additional Info:(PK/5) GT500 3/8'' 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: -0.06 Pounds.