Polski 
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- 30 dni na zwrot
Description
Technical data:
- nominal diameter d1 - 7.58 mm,
- thread pitch P - 27 turns per inch,
- total length l1 - 90 mm,
- length of the working part l2 - 17 mm,
- diameter of the shank part d2 - 6 mm,
- size of the square driver - 4.9 mm,
- diameter of the threaded hole - 6,35 mm
- nut : C (2-3 coil)
Professional machine Tap, type UNEF 1 - 20, for cutting American unified threads. These are fine threads, inch diameter 1 inch and 20 coils per inch. They have a triangular outline with an angle of 60 degrees. The tolerance class of the threads made is 2B. The unified taps are made by the Serbian company FRA, according to the standards of the dimensional standard DIN 374, outline C. Modern HSSE high-speed steel has been used in the production of the taps. It is a steel with the addition of about 5% cobalt. This unique element contributes to the greater hardness of the taps, as well as to their greater resistance to harsh cutting conditions. The blades of the taps are resistant to potential mechanical damage, including fractures, cracks, chipping, chipping and others. The taps are suitable for machining alloy steel, stainless steel, acid-resistant steel, heat-resistant steel and also for cast steel and cast iron.
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Shipping
All orders are delivered by courier company GLS. For orders exceeding 369 PLN gross shipping is FREE
| Courier GLS | Przelew24 / Prepayment | 14,76 zł gross | Delivery time 1 working day |
| Courier GLS | Cash on delivery | 17,26 zł gross | Lead time 1 working day |
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