Products 66260395536 Unit Price: $ 52.1200 /EA Pkg Qty: 5 Description: 5/16 X .255 X 2 IN. DIAMOND ELECTROPLATED STRAIGHT TUBE CORE DRILL 100/120 GRIT Item Category Code: NORTON Product Group Code: ABRASIVES × Warning! You are currently logged in as a guest, please login or continue as guest.