Machine tap for steel blind hole DIN 371
Machine tap, DIN 371/C, HSS-Co, blue ring, blind hole M4
Art.-no.
1701500040
EAN 4029484779895
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Machine tap for standard steels
Field of Application:
Steels up to 1000 N/mm²; construction and case-hardening steels, spheroidal graphite iron, black malleable iron
Application recommendation: Cutting speed vc = 8-15 m/min; use of cooling emulsion 6-8 %, or oil cooling
Advantages:
- Special groove and thread geometry for long-chipping materials.
- Vaporised surface for improved adhesion of coolant and a smoother tool surface.
Product information
Datasheets(X)
Size | M4 |
Core hole diameter | 3.3 mm |
Pitch | 0.7 mm |
Length | 63 mm |
Shank diameter | 4.5 mm |
Square shank on screw tap | 3.4 |
