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Groove Master Metric Set

Highly effective caliper attachment for quick and accurate measurements of internal and external diameters of retaining ring grooves, o-ring grooves and undercuts. Precision machined from steel, hard chrome plated for extra wear resistance. Fits all 150mm vernier, dial and digital calipers with a maximum jaw-thickness of 3.55mm. Measures internal grooves from 5mm up to the capacity of the caliper.

Product Specifications:

  • Type: Metric
  • 5 Pieces
  • Includes minimum diameter bore sizes 5mm, 7.5mm, 15mm, 18mm, and external


1 in stock (can be backordered)

Additional information

Weight 0.30 kg
Dimensions 12 × 9.5 × 2 cm

For Bulk and overseas purchase, please whatsapp us or email us your enquiry.

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