CMT 552-016 Diamond Dry Hole Saw 5/8" (16mm) S=Hex CPTZ Concealed Post Bases What are the four large

What are the four large hexagon holes on the LGT3-SDS2

It reinforces the notched stud and provides increased tension and compression load capacity

Stainless Steel

Is the CCQ66SDS2

CMT 552-016 Diamond Dry Hole Saw 5/8" (16mm) S=Hex CPTZ Concealed Post Bases What are the four largeThe CMT 552 016 is a 5 8" (16mm) 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 5 8" (16mm) Cutting Depth 1 9 16" Overall Length 3 1 8" Blade Material Diamond Grit Coated Shank Hexagonal shank Recommended RPM