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Each Countersink has standard 1/4" HEX shank and snaps into the Quick Chuck for positive no-slip control. Countersink-Counterbore portion is made from stress proof steel accurately heat treated for prolonged life. 82° Countersink angle. Adjustable set screw for exact depth control. Countersinks are double fluted for sharp clean performance. 3/8" or 1/2" counterbore for standard Wood Plugs
Quality Countersink set Covers the full range of screw sizes, from screw No. 4 to screw No. 12 inclusive. Sets include the following drills: 5/64", 3/32", 7/64", 1/8", 9/64" |