Snappy Tools Quick-Change 5-Pc. Countersink Drill Bit Set. Proudly Made in The USA. Description Quick Change 5 Piece Countersink Drill Bit Set by Snappy. Combination countersink and/or counter bore for standard wood plugs with standard hex shank will fit all power bit quick change chucks. Made of alloy steel & thru hardened with a 82 degree countersink angle. The drill bits are adjustable for different length screws with a 3/8" or 1/2" diameter counter bore. Your drill will not slip when using large 1/4" socket head screws. Made in USA by Snappy. From the Manufacturer Quick Change 5 Piece Countersink Drill Bit Set by Snappy Features: In one step, you can drill, countersink and counter bore the perfect sized hole for #4, #6, #8, #10, or #12 screws. Snappy Tools Countersinks will drill the pilot hole and countersink or counter-bore for screws in one step. Countersink to drive the head of the screw flush with or slightly below the surface Ideal for plugs or dowel buttons. The 1/4" hex shank can be used with power drills and quick-change chucks. Experience the higher quality of Snappy Tools. Combining higher quality materials and patented technology, Snappy delivers industrial quality tools to the tradesman and do-it-yourself markets at an affordable price. Made in USA by Snappy; Includes 5 Gold Screw Countersinks: 5/64x3/8, 3/32x3/8, 7/64x3/8, 1/8x3/8 & 9/64x1/2 Product Details: Material: steel Finish Type: Gold Shank Type: Hex Cutting Angle String: 82 Degrees Brand: Make it Snappy Material: steel Finish Type: Gold Shank Type: Hex Cutting Angle String: 82 Degrees Brand: Make it Snappy Item Dimensions LxWxH: 8.5 x 5.65 x 0.8 inches Tool Flute Type: Spiral Minimum Bore Diameter: 0.38 Inches Surface Recommendation: Wood Manufacturer: Make it Snappy Part Number: 40030 Item Weight: 0.01 ounces Product Dimensions: 8.5 x 5.65 x 0.8 inches Item model number: 40030 Is Discontinued By Manufacturer: No Size: 5 Piece Countersink Set Finish: Gold Item Package Quantity: 1 Measurement System: Inch Included Components: Snappy Tools Quick-Change 5-Pc. Countersink Drill Bit Set. Proudly Made in the USA. Batteries Included?: No Batteries Required?: No Date First Available: July 21, 2007