24mm HSS Mini Hole Saw Somta Series 244 – HSS Extra Length Morse Taper Drill 21.0mm x 400mm (2MT) Insize Metric Fine Thread Ring 6 Knurls Revolving knurling tool 3 8" x 7 8" x 5 1 2" Multi Texture Diamond Insize Metric Fine Thread Ring Gage 4129 10P clamp for protractors (code 2372 CLAMP) ✔ Product: 24mm HSS Mini Hole Saw✔ Material: High speed steel (HSS) for excellent wear resistance and durability✔ Cutting Geometry: Two layer cutting geometry design for fast drilling and minimal vibration✔ Shank Type: Threaded shank with a special tool holder for easy installation✔ Cutting Depth Adjustment: Clam tail bolts with internal hexagonal wrench for adjusting the cutting depth and spring force✔ Pilot Pin: Designed for easy alignment and smooth cutting Crafted from high speed steel (HSS)