,

Obishi Keiki Seisakusho Cast Iron Box Block with V Groove

Made in Japan

Manufacturer : Obishi Keiki Seisakusho

Stock No : 317

  • Parallelism and perpendicularity of 6 surfaces are finished with high accuracy.
  • There is a clamp for fixing the work.
  • Very convenient for round objects measurement and as a Parallel Block.
Nominal
Measurement
Measurement
(L×H×W×Vmm)
Special Grade Grade A Grade B Mass
(kg)
Code No. Parallel Squareness
(μm)
Code No. Parallel Squareness
(μm)
Code No. Parallel Squareness
(μm)
100 100×100×100×15 JK101 4.0 JK201 7.0 JK301 14 4
150 150×150×150×22 JK103 4.5 JK203 8.0 JK303 16 11
200 200×200×200×33 JK105 5.0 JK205 9.0 JK305 18 22
250 250×250×250×35 JK106 5.5 JK206 10.0 JK306 20 37
300 300×300×300×45 JK107 6.0 JK207 11.0 JK307 22 69
350 350×350×350×50 JK108 6.5 JK208 12.0 JK308 24 109
400 400×400×400×55 JK109 7.0 JK209 13.0 JK309 26 133
500 500×500×500×60 JK110 8.0 JK210 15.0 JK310 30 267

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