50-70mm Digital Three Point Micrometer 3 Point Bore Mic

Picture is only for reference. It show similar range products. 

Features:

• -Measurement can be taken closer to the bottom of the blind bore, and can be taken into a deep hole with an extension rod.
• -Patented structure for Large measuring range.
• -Highly durable with cabide-tipped contact points
• -Ratchet stop.
• -Supplied with setting rings for zero adjust.
• -Ip54 Water proof.
• Can measure deep holes using an Extension rods
• Graduation: 0.001mm, 0.005mm*,
• Versatile
• Rigid, lightweight design

Specification:

Metric

• Availability: In Stock
• Model: IM-321501
• Brand: ROKTOOLS