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Spiral fuse tap Blue Shark, model C, threading chamfer length 2-3xP, ISO metric thread M4, 0.70 mm pitch, 6H tolerance class, measurements according to standard DIN 371, 4.5 mm shank, 3.4 mm square drive, powder metallurgical HSS-E, Super-B coating, 40° helix angle, 2.5xD for deep blind hole threads, for ferritic, martensitic and austenitic stainless steel
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Machine tap E239 M4 blue
Dormer E239M4
Product number: 10650056472
Details
Technical details
| Sales unit | Piece |
|---|---|
| l1 mm | 63 |
| l2 mm | 7 |
| Raw material code | HSS-E-PM |
| Standards | DIN 371 |
| d2 mm | 4,5 |
| Shaft / Handle | Lieriövarsi, nelikulma |
| Handedness (Left/Right) | Right-handed |
| Shaft diameter mm | 4,5 |
| Length mm | 63 |
| Coating | Erityinen TiAlN pinnoite (+ WC/C) |
| Number of cutting grooves | 3 |
| Through hole/blind hole | Bottom hole |
| Chip groove shape | Chip-lifting grooves |
| Flute helix angle | 40 |
| Connection diameter mm | 4,5 |
| Suitability: Steels and cast steels | Good choice |
| Suitability: Stainless steels | Best choice |