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Description
Technical data of machine threader 3/4-20 UNEF
- nominal diameter d1 - 3/4-20,
- thread pitch P - 20" coils per inch,
- total length l1 - 110 mm,
- length of the working part l2 - 25 mm,
- diameter of the shank part d2 - 14 mm,
- size of the square driver a - 11 mm,
- diameter of the threaded hole - 17,80 mm
- nut C- (2÷3) P
Machine Tap 3/4-20 UNEF for stainless steel, American
Modern machine Tap 3/4-20 UNEF with through shank in accordance with DIN 374. Designed for cutting American unified very fine threads. These are inch threads of the UNEF type. Thread cross-section ¾ inch, 20 turns per inch, triangular outline with an angle of 60 degrees. The tolerance class of the threads made is 2B. Type of outline C (2 - 3 P) - for threading blind and through holes in materials with a short chip. The unified machine threaders offered in our store are made of the latest HSSE cobalt high-speed steel. This unique steel influences better cutting parameters and, above all, high machining efficiency and higher precision. The properties of the steel influence the greater resistance of the thread cutters' blades to mechanical damage under high-speed cutting. The 3/4-20 UNEF machine taps in question can be used for machining unalloyed steels, metals and other hard materials.
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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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