·Material: High Speed Steel HSS Cobalt M35, M42 ·Coated: Titanium ·Flute Type: Spiral Flute, helps evacuate chips up and out of the cut to reduce clogging ·Pitch: Coarse Pitch ·Hole Type: Blind Hole ·Tolerance: H1,H2,H3 ·Size: M2-M27 ·Working Material: Hardened Steel, Stainless Steel, Carbon Steel, Aluminum, Copper, Iron ·Working Machine: Lathe, Radial Drilling Machine, Bench Drill Machine, Pillar Drill Machine, Vertical Milling Machine