V-block pair with 90° recess

• Made from high-density special cast iron with high wear-resistance, V-recesses finished in pairs to the same height, lateral faces planed
• Grade 3:
  Supporting surfaces and V-recesses finely planed, parallelism between support and V-block, accuracy: 0.06 mm
  Grade 1:
  Supporting surfaces and V-recesses finely planed, parallelism between support and V-block, accuracy: 0.016 mm