30x Blades Thread Measuring Gauge Screw Pitch Tool US 60 Degree For Nut and Bolts

Description: 30x Blad es Thread Measuring Gauge Screw Pit ch Tool US 60 Degree For Nut and Bolts 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 Specification: Type: Thread gauge Material: Stainless Steel Color: As picture shows Blades: 30Pcs Size: approx. 66x13mm/2.6x0.5" Measuring ran ge: US 60: 4, 4.5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 34, 36, 38, 40, 48, 60, 62 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. Package included: 1 x Thread Gauge More Details: