These High Speed Steel (HSS) jobber drills are manufactured to an industrial quality. Each drill possesses a ground flute and a black oxidised finish. Containing 41 metric sized drills from 6.0mm to 10.0mm x 0.1mm increments, the set is supplied in an indexed metal case. Each drill possesses a 118° point angle, a normal helix angle, a standard web thickness, a relief angle of 10-20°, a tolerance of diameter of h8 and a tolerance of shank of f11.
Features and Benefits
• Supplied in an indexed metal case
• 41 piece set ensures you have the right sized drill to hand
• Black oxidised finish to protect against corrosion
• Manufactured from High Speed Steel (HSS) for durability
Contents
• 6.0mm to 10.0mm x 0.1mm increments
Typical Applications
• Suited for drilling steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite
Standards
• BS328:Part 1
• DIN 338N
• ANSI B94 - 11M
