These high speed steel drill bits have three cutting points, which are self-centring and enable much faster drilling. Manufactured with a titanium and black coating for a long service life. Fully ground with a 135° split point to prevent drill wander. Fitted with a triangular flattened shank, which prevents the drill bit from slipping in the chuck. Draper Titanium Series drill bits work best in conjunction with a cooling agent. Suitable for use with steel, non-ferrous metals, wood and hard plastic. Perfect for flat and contoured surfaces. Compatible with a standard 10/13mm chuck. Sizes 1.0-10.0mm. Supplied inside a plastic case.Manufactured to DIN338 and DIN1414-2Features & Benefits:• Three cutting points, which are self-centring and enable much faster drilling• Titanium and black shanks for a long service life• Fully ground with a 135° split point for precise centring• Fitted with a triangular flattened shank, which prevents the drill bit from slipping in the chuck• Best used in conjunction with a cooling agent• Suitable for use with steel, non-ferrous metals, wood and hard plastic• Compatible with a standard 10/13mm chuck• Sizes 1.0-10.0mm• Supplied inside a plastic caseSpecifications:Drill bit type: HSSDrill tip angle: 135° Flute: SingleConnection: Non-slip shankConstruction: Fully groundContents:19 x HSS Turbo Titanium Cobalt Drill Bits - 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0mm