Tesa TRI-O-BOR: Bore Micrometer Style B – 10-065-1

• 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

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