RUKO Catalogue

314 HSS HSS C 20-30° ≥Ø4,0mm 3 118° C 90° 118° 3 HSS TC HSSE Co 5 90° 118° h8 N ALU 180° HSSE Co 5 HSSE Co 5 03. Tube and sheet drills Right hand cutting Ø tolerance: work's specification Point angle: 118° Point cut: work's specification Cone angle: 20-30° Shank: 3-way clamping surface Shape C: split point Bit shank: 6,35 mm x 27,0 mm 04. Step drills Shape C: split point Step angle, e.g. 90º Bit shank: 6,35 mm x 27,0 mm 3 cutting edges Right hand cutting Ø tolerance: work's specification Point angle: 118° Point cut: work's specification Shank: 3-way clamping surface High-speed steel TiAlN coating TiN coating RUnaTEC coating RUnaTEC coating High-speed steel with 5% Cobalt content, ground Uncoated surface Right hand cutting Tungsten carbide Countersink angle: 90° Countersink angle: 180° Cutting edges: 3 Cutting edges: 1 Cutting edges: diagonal slot Point angle: 118° Tolerance: h8 Black surface Helical point normal ground For aluminium 05. Taper and deburring countersinkers High-speed steel High-speed steel High-speed steel with 5 % Cobalt content, ground High-speed steel with 5 % Cobalt content, ground Bright surface Bright surface TiN coating TiN coating TiAlN coating