51x Blades US 60 Degree Thread Measuring Gauge Gage Screw Pitch Tool Nut and Bolts

Description: 51x Blade US 60 Degree Thread Measuring Gauge Gage Screw Pit ch Tool Nut and Bolts Specification: Type: Thread gauge Material: Stainless Steel Color: As picture shows Blades: 51Pcs Size: approx. 45x58mm/1.8x2.3mm Measuring rang e: US 60: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 11.5, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42, 44, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84 Instructions: 1) Measure the thread pit ch The thread Pil ot Group as a template cards toothed steel thread in the measured work piece, if not close together, the other for one, until snug. Then mark on the thread size model is the measured workpiece thread pit ch. 2) Measuring the tooth-shaped corner The thread pit ch and the measured workpiece thread model on the same thread on top of the test, then check contact, if there is no gap translucent, tooth-shaped angle measured thread is correct; if there is uneven light transmission gap phenomenon, it shows the measured thread tooth shape is not accurate. Features: 1. US 60 thread measuring gauge, one combination thread gauge model. 2. It is one kind of a pit ch, the pit ch multiple stacked up special measuring tools, thread pit ch for inspection. 3. Using rotary switch, can be freely adjusted 4. Quenching processing, strong hardness 5. Measuring thread and external thread tooth pit ch Package Included: 1 x Thread Gauge More Details: