CMT 552-006 Diamond Dry Hole Saw 1/4" (6.35mm) S=Hex Masonry Connectors 11 is a Downcut Spiral

11 is a Downcut Spiral Bit with Chipbreaker

The 1212HT T strap is strongest when used in pairs

The CMT 550-092X is a 3-5/8" (92mm) Multi-Purpose TCT Hole Saw (Series 550X) with XTREME FAST Push&Lock system

Replaceable standard precision collet

064 is a 1/4" diameter 4 Flute Dowel Drill (Long Series (70mm))

CMT 552-006 Diamond Dry Hole Saw 1/4" (6.35mm) S=Hex Masonry Connectors 11 is a Downcut SpiralThe CMT 552 006 is a 1 4" (6mm) Diamond Dry Hole Saw For Drill (Hexagonal Shank). Designed for cutting hard tiles (ceramic, gres), hard stones (granite, marble), and artificial stones. Diamond grit with cubo octahedral crystals provides fast, clean cutting and longer life than standard hole saws. SPECIFICATIONS Diameter 1 4" (6mm) Cutting Depth 1 3 16" Overall Length 2 11 16" Blade Material Diamond Grit Coated Shank Hexagonal shank Recommended RPM