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Description
Technical data of machine threader 1-20 UNEF
- nominal diameter d1 - 1-20
- thread pitch P - 20" coils per inch,
- total length l1 - 140 mm,
- length of the working part l2 - 23 mm,
- diameter of the shank part d2 - 18 mm,
- the size of the square driver - 14.5 mm,
- diameter of the threaded hole - 24,15 mm
- cut C - (2÷3) P
Machine Tap 1-20 UNEF for stainless steel, American
Professional machine Tap 1-20 UNEF, type UNEF 1 - 20, for cutting American unified threads. They are fine threads, one inch in diameter 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 Czech company Narex, according to the standards of the dimensional standard DIN 374, outline C. Modern HSSE high-speed steel was 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 severe cutting conditions. The blades of UNEF 1-20 machine taps are resistant to potential mechanical damage, including fractures, cracks, chipping, chipping and more. The taps are suitable for machining alloy steel, stainless steel, acid-resistant steel, heat-resistant steel as well as cast steel and cast iron.
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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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