FHC 3-1/2" Standard Plated Diamond Drill Stainless Steel Mirrors Two B-22 Blades

Two B-22 Blades

and supports up to 200 lbs

one at a time

Water resistant for comfort and durability and are lightweight and comfortable

140-170 Grit

FHC 3-1/2" Standard Plated Diamond Drill Stainless Steel Mirrors Two B-22 BladesThe SPDD Series Diamond Plated Drill Bits heavy layer of diamond coating enables this bit to drill many holes in glass when maintained and used properly. Glaziers Tip: Although plated, these bits can be sharpened one time with a dressing stone to expose some of the remaining diamonds and extend the working life. Other features include 3 8" shaft and a knock out hole for easy spent plug removal. All diamond bits must always be used with suitable