NACHI

61-4859-82 [Discontinued]SG Spiral Tap M20 X 2.5 SGSP20M2.5R

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: 4
  • Length of neck (Ln; mm): 50.7
  • Neck diameter (dn; mm): 17.3
  • Square Head of Shank (Lk; mm): 15
  • Total length (mm): 105
  • Shank diameter (mm): 15
  • precision: REG P5
  • pitch (mm): 2.5
  • lower hole diameter (mm): 17.5
  • nominal size : M20
  • screw Length (mm): 17.5
  • Square part of shank (mm): 12
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Order No. 61-4859-82
Model No. SGSP20M2.5R
JAN Code 2002008620578
Standard price JPY: 16,600 USD: 104.06
Excange rate 1USD= 159.53JPY
Valid price in Japan
Quantity 1piece
  Discontinued
Stock in Japan -