20PC Blades Metric 55°/60° Screw Pitch Thread Measuring Gauge Dual Gage Tool

Description: 20PC Blad es Metric 55/60 Screw Pitc h Thread Measuring Gauge Dual Gage Tool 1. One combination thread gauge model. 2. It is one kind of a pitc h, the pitc h multiple stacked up special measuring tools, thread pitc h for inspection. 3. Can be used for measuring the metric screw thread. 4. The blade can also be used to measure the AF thread per inch of thread. Specification: Type: Thread gauge Material: Stainless Steel Color: As picture shows Size: approx. 64x10.9mm/2.5x0.4" Measuring rang e: Metric 60: 0.5, 0.6, 0.7, 0.75, 0.8, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0 Metric 55: 4, 4.5, 5, 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 19, 20, 22, 24, 28, 40, 48, 60, 62 Instructions: 1) measure the thread pitc h The thread Pilo t 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 work piece thread pitc h. 2) measuring the tooth-shaped corner The thread pitc h and the measured work piece 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: