Shinwa Radius Scale A-1 for R0.5 to R7mm HNT Gordon Tail Vise Blade pitch of 55 degrees

Blade pitch of 55 degrees which will be optimum on hard woods or difficult & reversing grain

setting up machinery and any other task requiring extreme level accuracy

and the tension on the brass knuckle can be adjusted by simply loosening two grub screws and tightening the threaded knuckle cap

They also work very well in drill presses because they have a brad type point instead of a lead screw

Shinwa Radius Scale A-1 for R0.5 to R7mm HNT Gordon Tail Vise Blade pitch of 55 degreesThis gauge from Shinwa is made from hardened and tempered stainless steel and can be used to measure outside radius, outside diameter, sheet thickness and also is a rule. The radius measurements have a range of 0. 5 to 7 mm, 0. 5 to 6 mm for diameter, and 0 15cm for the rule. The accuracy is 0. 1 mm for radius, 0. 05 for diameter and 0. 15 mm for the length measurements on the rule. Made in Japan