Weldon

counterbore for 7/16" screw - 11/16" pilot

counterbore for 5/16" screw - 21/64" pilot

counterbore for 1/2" screw - 17/32" pilot

60º deburring tool - 11/16" thru 1-3/32"

82º countersink - 1/2" screw size

82º pointless countersink - .431 thru 7/8"

90º deburring tool - 1/2" thru 1-15/32"

counterbore for #10 screw - .188 pilot

counterbore for 3/8" screw - 13/32" pilot

counterbore for 5/16" screw - 5/16" pilot

counterbore for 1/2" screw - 33/64" pilot

60º deburring tool - 7/16" thru 25/32"

82º countersink - 1/2" screw size

82º pointless countersink - .307 thru 25/32"

90º deburring tool - 5/16" thru 17/32"

counterbore for #8 screw - .178 pilot

counterbore for 3/8" screw - 25/64" pilot

counterbore for 1/4" screw - 9/32" pilot

counterbore for 1/2" screw - 1/2" pilot

60º deburring tool - 7/16" thru 25/32"