61-4858-68 ［Discontinued］N Spiral Tap M30 X 1.5 NSP30M1.5R
Features
- This is a general purpose tap with excellent cost performance, which is one performance higher by adopting high vanadium height.
- Long life tap suitable for the machining characteristics of the tap.
- High rigidity design has realized stable thread machining.
- Torsional breaking torque is 1.2 times higher than other products, and it is rigid and hard to break, so stable machining is possible.
Spec
- Tool Material: HSS-E
- Helix Angle (°): 40
- Shokuzuke (Lc; mm): 2.5
- number of grooves: 4
- Length of neck (Ln; mm): 72
- Neck diameter (dn; mm): 22.7
- Square Head of Shank (Lk; mm): 20
- Total length (mm): 135
- Shank diameter (mm): 23
- precision: REG P2
- pitch (mm): 1.5
- lower hole diameter (mm): 28.5
- nominal size : M30
- screw Length (mm): 30
- Square part of shank (mm): 17
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61-4858-68 ［Discontinued］N Spiral Tap M30 X 1.5 NSP30M1.5R特徴
仕様
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