What's Included
1 x 1/16in.
1 x 5/64in.
1 x 3/32in.
1 x 7/64in.
1 x 1/8in.
1 x 9/64in.
1 x 5/32in.
1 x 11/64in.
1 x 3/16in.
1 x 13/64in.
1 x 7/32in.
1 x 15/64in.
1 x 1/4in.
1 x 17/64in.
1 x 9/32in.
1 x 19/64in.
1 x 5/16in.
1 x 21/64in.
1 x 11/32in.
1 x 23/64in.
1 x 3/8in.
Features
General purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite. Manufactured from High Speed Steel (HSS), each jobber drill is of an industrial quality, with a ground flute and a blue finish. The 21 piece set is supplied in an indexing metal case. The drills have a point angle of 118, 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
Manufactured from High Speed Steel (HSS) for durability
21 piece set ensures you have the right sized jobber drill to hand
Supplied in an indexed metal case for ease of storage and transportation
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