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Spiral point tap, model B, threading chamfer length 3.5-5xP, UN coarse thread UNC 1/4", 20 TPI, 2B tolerance class, measurements according to standard DIN 2184-1, 7.0 mm shank, 5.5 mm square drive, powder metallurgical HSS-E, steam oxide coating, 2.5xD for deep through hole threads, for universal use
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EP21 1/4 Machine taps
Dormer
Product number: 10650052606
Details
Technical details
| Sales unit | Piece |
|---|---|
| l1 mm | 80 |
| l2 mm | 15 |
| Raw material code | HSS-E-PM |
| Standards | DIN 2184-1 |
| d2 mm | 7 |
| Shaft / Handle | Lieriövarsi, nelikulma |
| Handedness (Left/Right) | Right-handed |
| Shaft diameter mm | 7 |
| Length mm | 80 |
| Coating | Höyrypäästö |
| Number of cutting grooves | 3 |
| Through hole/blind hole | Through hole |
| Chip groove shape | Chip-pushing tip |
| Connection diameter mm | 7 |
| Suitability: Steels and cast steels | Best choice |
| Suitability: Stainless steels | Good choice |
| Suitability: Cast irons | Good choice |