Drill Bit Set, 1/4inch Hex Shank HSS Drill Bits Quick Change 6 8 10 12 Countersink Woodworking Tool with L-Wrench

Description: These high strength HSS constructed drill bits are perfect for drilling workpiece with the hardness below 25HRC, such as for carbon steel, sheet iron plate, insulating plate, PVC plate, wood board, etc. Specifications: Condition: 100% Brand New Material: HSS 4241 Color: As Picture Shown Drill Size: #6, #8, #10, #12 6#: 2.38mm 8#: 2.78mm 10#: 3.175mm 12#: 3.56mm Hex Shank Diameter: 6.35mm(1/4'') Other Size: As Picture Shown Package Included: 4 * Drill Bits 1 * Hex Wrench