Machine Tool Accessories 17PCS Angle Block Set Plastic Box package
Features:
Precision ground angle.
Angle:±20'
Hardend:HRC52-58.
0°,1/4°,1/2°,1°,2°,3°,4°,5°,10°,15°,20°,
25°,30°.35°,40°,45°,0°