Screw Pitch ISO Metric
Number of Blades 22
Thread per mm
0.35, 0.4, 0.45, 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
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
Barcode
5051102049829
Product Code
MW-809
Availablity
Available online and at leading independent hardware retailers nationwide.