Patent ID: 7186169
Filing Date: 2007-03-06
Classification: B24B,B24D

Abstract:
1. An angle setting tool to be placed on a grind stone for setting a blade section of a hand scaler at a predetermined angle during sharpening of the blade section, said angle setting tool comprising: at least one inclined surface inclined at a predetermined angle with respect to a bottom surface of said tool, a recess for fitting at least a portion of a grind stone therein, when placed on the grind stone and, a slit along a lower end of each inclined surface, wherein said slit has such a width that, when a shank section of the hand scaler is pressed against said inclined surface and said blade section of the scaler is placed on the grind stone, a back face of the blade section is pressed against a surface facing to said inclined surface to fix an angle of a cutting edge of the blade section with respect to an upper surface of the grind stone.