Plain Shank Spiral flute, 3 flute. Medium duty. Used for milling of pre-drilled holes to allow bolt or cap head screws to lie flush with the component surface. Manufactured to manufacturers standard
Series J100 - Metric general purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite.
Features and Benefits • High speed steel construction with bright finish for increased toughness • Supplied in the as-ground condition for use with non ferrous materials
Standards • Manufactured to BS 328/DIN338RN
Notes • Drills with a bright finish are supplied in the as-ground condition and such tools are used generally in the machining of non-ferrous materials.
Cut 6 carbide rotary burrs feature a crosscut and double cut to improve control and chipbreaks. Manufactured from high grade tungsten carbide for general-purpose use.
Features and Benefits • Manufactured from carbide for greater hardness • Cut 6 crosscut and double cut to improve control and chipbreaks • Suitable for use on hard materials up to HRC65 hardness
Notes • Work piece and tools should always be steady and well supported • Carbide burrs are not suitable for 'milling' large amounts of material, they are for light stock removal and high revolutions 'LOW FEED - HIGH SPEED' • Always ensure that at least 70% of the shank length is clamped by the collet or chuck of the tool being used • Always ensure that the tool is rated to the recommended operating speed of the burr
Cut 6 - Double Cut.
Cut 9 - Chipbreaker Chipbreaker fast stock removal for improved control and reduced chips for use on hard materials, i.e. steel alloy 50RC, 60RC, carbon and cast iron.
Suitable for deburring and polishing of cast iron, cast steel, carbon steel, alloy steel and stainless steel etc. up to HRC65 hardness.
Please note: • Work piece and tools should always be steady and well supported. • Carbide burrs are not suitable for 'milling' large amounts of material, they are for light stock removal and high revolutions 'LOW FEED - HIGH SPEED'. • Always ensure that at least 70% of the shank length is clamped by the collet or chuck of the tool being used. • Always ensure that the tool is rated to the recommended operating speed of the burr.