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Spiral point tap, model B, threading chamfer length 3.5-5xP, UN coarse thread UNC 4, 40 TPI, 2B tolerance class, measurements according to standard DIN 2184-1, 3.5 mm shank, 2.7 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 4-40 Machine taps
Dormer
Product number: 10650052611
Details
Technical details
| Sales unit | Piece |
|---|---|
| Length mm | 56 |
| l1 mm | 56 |
| l2 mm | 9 |
| Raw material code | HSS-E-PM |
| Standards | DIN 2184-1 |
| Handedness (Left/Right) | Right-handed |
| Shaft diameter mm | 3,5 |
| Number of cutting grooves | 3 |
| Shaft / Handle | Lieriövarsi, nelikulma |
| Through hole/blind hole | Through hole |
| Chip groove shape | Chip-pushing tip |
| Connection diameter mm | 3,5 |
| Suitability: Steels and cast steels | Best choice |
| Coating | Höyrypäästö |
| Suitability: Stainless steels | Good choice |
| Suitability: Cast irons | Good choice |
| d2 mm | 3,5 |