Diablo Snap-Lock Plus™ Quick Change Mandrel System Shank:3/8" Hex. The rollers are engineered to

The rollers are engineered to gently roll over a wide range of stone and concrete textures and thicknesses to provide effective joint consolidation without the risk of cracking

Wide Roller Material Support

Also adding the industry’s only tool-free 360° rotating head

(49-56-8002) and (49-56-8005) pilot bits

Diablo Snap-Lock Plus™ Quick Change Mandrel System Shank:3/8" Hex. The rollers are engineered toDiablos new, high performance hole saws deliver faster cutting performance and increased productivity. Unlike anything on the market, Diablos hole saw system and mandrel design simplify the attachment process for fast and efficient hole saw mounting. These radical new hole saws provide ultimate cutting length to bore deeper holes in a single pass, tool free plug ejection and Variable Tooth Design for faster cuts. System includes: (1) 7 16 Hex Shank