Sherwood Jobber drills are general purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite. Industrial quality construction with ground flutes, blue finish. Supplied in indexing metal cases.
Features and Benefits • High-speed steel with industrial quality construction for added toughness • Ground flutes for greater cutting precision • Supplied in indexing metal cases for quick and easy tool selection and portability
A 19 piece metric heavy duty drill set made of 5% cobalt material with excellent heat resistance. Ideal for drilling steels with tensile strength up to 1,400 N/mm2, very hard bronze, stainless steels as well as heat and acid resistant steels. The high speed steel and cobalt construction allows for greater rigidity when cutting through harder materials.
Features and Benefits • Manufactured from high speed steel with 5% cobalt for added strength • Excellent heat and wear resistance for prolonged tool lifespan • Supplied in a robust carry case for easy portability and storage
Contents • Set contains 1x 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 and 10.0 mm drills
Specifications • Point angle: 135° • Helix angle: normal • Web thickness: strengthened • Relief angle: normal • Tolerance of diameter: h8 • Tolerance of shank: f11 • Supply unit • All diameters - 1 pc • Manufacturing Standard: BS 328, DIN 338B
Suitable for precision grinding of carbide, gems, glass, ceramics, tough alloys, cermets, tool steels etc.
Features and Benefits • Diamond grip mesh is 120/140 for cutting hard substrates • Ideal for operating speeds of up to 15,000 - 30,000 rpm • Range of cutting head sizes to suit application
Typical Applications • Deburring • Grinding • Hard substrates
A quality range of single flute countersinking bits available in nine individual sizes and as a five piece set for use in the deburring and chamfering of most metals and plastics. Manufactured from high speed steel for durability and performance. Inclusive angle 90°.