Tesa TRI-O-BOR: Bore Micrometers Style B

• Digital reading 3 point Hole Micrometer to measure plain and blind bores fast and accurately.
• Unique design allows the 3 feelers to pick-up the diameter clear to the bottom of a blind hole.
• Carbide contact points are spaced 120° apart, ensuring proper centering and alignment even in deep holes.
• Gearless, positive digital movement for silky-smooth operation.
• Dual counter provides easy direct reading to .0002".
• Ratchet drive for maximum repeatability.
• Settings Rings are engraved with the actual deviation from the normal size.
• Metric models on request.
• The use of 2 extensions to increase measuring depth to 14.5" is permissible

# 10-050-3 - SET .600 - 1.200" including Extension and Setting Rings in fitted case