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779

Tool Maker's Vee Block & Clamping sets-Precision

APEX Code 779

Tool Maker's Vee Block & Clamping sets-Precision

Features :
  • Manufactured and numbered in matched pairs, each pair has two 90 degree Vees of different capacities which are identical to the Vees of its matching block. The Vees are ground central, parallel and square with the ends and sides.
  • Each pair of vee Blocks comes compete with a pair of rigid and robust clamps.
Application :
  • Useful for holding work securely during drilling, milling and grinding operations and also in layout and inspection work.
Construction :
  • Made from finely selected tool steel fully hardened to 50-55 HRC.
Accuracy :
  • Permissible height difference between matched pairs within 5 microns
  • Parallelism and squareness of Vee Grooves with respect to all surfaces within 8 microns
  • Parallelism of opposite faces of Vee Blocks within 8 microns
  • Squareness of adjacent exterior faces of vee Blocks within 8 microns
  • Flatness of working faces within 5 microns
Specifications
Code Block Length ( in mm ) Block Width ( in mm ) Block Height ( in mm ) Width Small Vee ( in mm ) Width Large Vee Clamping Capacity
779-1 40 32 32 11 20 25
779-2 45 40 36 14 28 32
779-3 50 37 37 13 28 37
779-4 60 40 50 17 25 30
779-5 70 45 40 17 33 37
779-6 75 55 55 17 35 40
779-7 80 65 65 22 45 50
779-8 100 75 75 30 68 75