Description
Dimensions:
- Combined SI Metric and Whitworth
- Number of Blades 49
- Thread per mm
- METRIC 0.4, 0.5, 0.7, 0.75, 0.8, 0.9, 1.0 1.25, 1.50, 1.75, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0
- IMPERIAL 4, 4.5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 36, 40, 48, 60
Features:
- Accurately milled steel blades
- Designed to check both internal and external thread forms
- Marked with nominal size on each blade
- All blades fixed in a steel sleeve
- Screw cutting gauge included – 60 Degrees
