61-4859-80 ［Discontinued］SG Spiral Tap M18 X 1.5 SGSP18M1.5R
Features
- A universal tap for all cutting speeds, machining machines and work materials.
- High-grade powder Haisu and SG coating make it the highest tap with long life.
- By optimizing the cutting edge and thin shape, rigidity and chip processability are improved, and stable thread machining is realized.
- It is highly versatile and exhibits excellent functions regardless of work material, machining machine, and cutting conditions.
Spec
- tool materials: fax
- coatings: SG
- Helix Angle (°): 45
- Shokuzuke (Lc; mm): 2.5
- number of grooves: 3
- Length of neck (Ln; mm): 49.2
- Neck diameter (dn; mm): 16.3
- Square Head of Shank (Lk; mm): 14
- Total length (mm): 100
- Shank diameter (mm): 14
- precision: REG P4
- pitch (mm): 1.5
- lower hole diameter (mm): 16.5
- nominal size : M18
- screw Length (mm): 17.5
- Square part of shank (mm): 11
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61-4859-80 ［Discontinued］SG Spiral Tap M18 X 1.5 SGSP18M1.5R特徴
仕様
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