＊For countersinking flat-head screw holes. ＊Tolerance of Guide Diameter:0~-0.05.
Screw Counterbore
SCBScrew Counterbore
Screw Counterbore
SCBScrew Counterbore
＊For countersinking flat-head screw holes. ＊Tolerance of Guide Diameter:0~-0.05.
＊For countersinking flat-head screw holes. ＊Tolerance of Guide Diameter:0~-0.05.
＊For countersinking flat-head screw holes. ＊Tolerance of Guide Diameter:0~-0.05.
