Alpha Spike Disc Granite Core Drill Bits preserves the natural beauty of

preserves the natural beauty of stone-work

Durable rubber grip tubes won't mark or stain surfaces

CO2 and dry powder

000 7/8" General Purpose 50 VDF505H 5" 5

t segments* CST30P05C 5 x 7/8 - 5/8

Alpha Spike Disc Granite Core Drill Bits preserves the natural beauty ofCoating Removal Made Easy Alpha introduces the Diamond clustered Spike Disc, which utilizes a new diamond technology where a multi layer of high quality diamond grits are vacuum brazed into a clustered layer. This allows the removal of thick coating materials such as Epoxy and Urethane on concrete floors. During the Spike Disc operation, the coatings materials are removed quickly, but without damage to the concrete surface, unlike PCD cup wheels,