Shinwa Radius Scale A-1 for R0.5 to R7mm 10X Magnifier 6mm in thickness

6mm in thickness

The abrasive particles in the Shapton stones are very consistent in size and this uniform size allows the stone to cut quickly while leaving a very consistent finish

The handle is made from the black walnut with an oil finish finish

The locking knob is knurled brass

These dogs can't be used in the actual HNT Gordon tail vises

Shinwa Radius Scale A-1 for R0.5 to R7mm 10X Magnifier 6mm in thicknessThis 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