- General purpose use
- Suitable for materials up to 1000N/mm2
- Through holes
- Depths up to approx. 3 x d1
- Bright Finish
- Limit ISO2/6H
- Standard: ISO529
- Tapping drill size 4.2mm
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Sale!
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Sale!
- Specialised design achieves 70% more life in stainless steel than standard drill bits
- Futura Nano TiAlN PVD coated tip for ultimate wear resistance
- Short flute with fast spiral for maximum rigidity & swarf control
- Unique point and stepped core designed for superb penetration and minimal work hardening
- Made from M2 High Speed Steel (HSS) offering the best combination of strength, heat & wear resistance
- 135° point angle
- R40 helix angle
- 3xD cut depth
- DIN338
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Engineers Black Book contains a wealth of up-to-date, useful, information within over 160 matt laminated grease proof pages. It is ideal for engineers, trades people, apprentices, machine shops, tool rooms and technical colleges. 164 Pages of: • Tables • Standards • Illustrations • Grinding wheels • Conversion factors • Tapers • Lubricants-coolants • Bolts & nuts • Spur gear calculations • Tungsten carbide • Plastics • Sharpening information • G Codes • Hardening & tempering • Formulae • Geometrical construction • Weights of metal • Engineering drawing standards • Tolerances • Keys & keyways • Tapping drill sizes • Speeds & feeds • Equivalent charts
- Pocket sized format makes this book an ideal reference in any tool kit
- Lay flat format with wire binding for ease of use on workbench
- Matt laminated grease-proof pages
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Sale!Features • Traditional Engineers' screw cutting gauge • Suitable for most standard metric and imperial thread forms • Accurately milled angles for precise evaluation of thread form
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Sale!Manufactured from polished tool steel Points are hardened to over 550HV Bow spring ensures uniform tension over working range Centrally mounted adjustment screw The nominal size is the difference between the centre of the roller and the working ends of the legs
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Sale!Swiss made needle files 160mm long. 6 piece set in plastic wallet: Pillar Half Round Warding Three Square Square Round
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Sale!Excision Carbon Bandsaw Blade 1645mm x 13mm x 18TPI
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Sale!
- 4 gauges per set
- Satin chrome finish
- Total range 3-13mm
- Gauges included: 3-5mm, 5-7.5mm, 7.5-10mm, 10-13mm
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Sale!
- General purpose use
- Set includes Taper, Intermediate and Bottoming Tap
- Suitable for materials up to 1000N/mm2
- Suitable for both hand and machine operations
- Depths up to approx. 1 x d1
- Material: HSS
- Standard: ISO529
- Tolerance: ISO2/6H
- Finish: Bright
- Type: Straight Flute