58x Blades US Metric Whitworth 55/60 Thread Measuring Gauge Screw Pitch Tool

Description:
58x Blad es US Metric Whitworth 55/60° Thread Measuring Gauge Screw Pit ch Tool
1. 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.Can be used for measuring the metric and inch screw thread..
4. The blade can also be used to measure the AF thread per inch of thread.
5. Using rotary switch, can be freely adjusted
6. Quenching processing, strong hardness

Specification:  
Type: Thread gauge
Material: Stainless Steel
Color: As picture shows
Blades: 58PCS(Metrisch 60°: 24PCS, UK 55°: 28PCS, US: 6pcs)
Size: approx. 66x11x18mm/2.6x0.4x0.7"

Measuring ran ge:
Metric 60°: 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.6, 0.7, 0.75, 0.8, 0.9, 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,
Whiteorth 55° :4G, 4-1/2G, 5G, 6G, 7G, 8G, 9G, 10G, 11G, 12G, 13G, 14G, 16G, 18G, 19G, 20G, 22G, 24G, 25G, 26G, 28G, 30G, 32G, 36G, 40G, 48G, 60G, 62G
US:  8, 10, 11, 14, 19, 28,

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 work piece thread pit ch.
2) Measuring the tooth-shaped corner
The thread pit ch 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: