Polski 
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Description
Technical data of machine threader 7/8-20 UNEF
- nominal diameter d1 - 7/8-20,
- thread pitch P - 20" coils per inch,
- total length l1 - 125 mm,
- length of the working part l2 - 25 mm,
- length of the usable part l3 - 20 mm,
- diameter of the shank part d2 - 18 mm,
- size of the square driver - 14.5 mm,
- diameter of the threaded hole - 20,95 mm
- cut C- (2÷3) P
Machine Tap 7/8-20 UNEF for stainless steel, American
High-quality professional machine Tap 7/8-20 UNEF - for cutting American unified inch threads. Section 7/8 inch, 20 turns per inch. Outline of the thread triangular - angle of 60 degrees. This is a thread cutter for cutting ordinary threads with normal pitch. The 7/8-20 UNEF unified machine threaders offered in our store are made with the highest accuracy according to DIN 374.Their most important advantage is their exceptional durability, hardness and resistance to severe cutting conditions. This is due to the use of a special high-speed steel with 5% cobalt in its manufacture.
This unique tool steel significantly increases the possibilities for machining hard materials, and before all, it greatly expands the catalog of available raw materials. These include alloy steels, heat-resistant steels, acid-resistant steels, stainless steels, cast iron, cast steel, non-ferrous metals. In addition, machine threaders made of cobalt steel guarantee a long service life without worrying about possible mechanical damage (breaking, cracking, chipping).
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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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