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Description
Technical data of machine reamer 21 H7
- working diameter D - 21 H7
- length of working part l - 62.0 mm
- total length L - 232.0 mm
- morse taper no. - Nr. 2
- number of blades Z - 10
- tolerance 21 H7 - lower dimension min. 21,000 mm; upper dimension max.21,021 mm.
Machine reamer for metal 21 H7
Professional machine reamer21 H7 shank on Morse taper, size 21 mm, in accordance with the dimensional standard DIN 208. It is a finishing reamer, designed for machining cylindrical holes previously made with a drill or peeler. The machine reamers we offer, 21 H7 NRTc, are used for finishing in H7 tolerance, without the need for additional tool guidance. Their use ensures that a perfectly accurate hole dimension is obtained and the roughness of the hole surface is reduced. With them, a clean and smooth hole is achieved. The reamers in question are made in accordance with the latest standards from special high-quality HSS high-speed steel. It is a steel with high technical parameters, affecting better cutting effects. HSS reamers are resistant to harsh cutting conditions and resistant to any mechanical damage. They allow machining of unalloyed steels, metals, non-ferrous metals and their alloys.
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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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