- Selling as used,
but looks new
- Standard helix,
right-hand spiral
- For steel,
nickel brass, grey cast iron, malleable cast iron, aluminium alloy and
graphite
- Point angle:
118°, helix angle: normal, web thickness: standard, relief angle: 10° –
20°
- Black Finish
(W-Finish)
- The oxide layer
helps to dissipate heat and to prevent staining