SET of 4 Sizes, CORE DRILL BITS, DIAMOND COATED

Set of 4, DIAMOND COATED CORE DRILL BITS

Set of 4 different diameter and includes sizes: 1/8", 1/4" , 3/8" and 1/2".

Description:

These diamond coated core drill bits remove a complete circle from the glass or other materials and only need water for lubrication. 

Can be used with a standard electric drill.