Countersink Bits 6pc Set Deburring Drill Bit HSS for Wood Metal Cutting Tools

6 PCS Countersink Drill Bits SetCondition is NewProduct Description:\n1/4\""\"" Quick Change Hex Shank.\nSuitable for all Woods and Soft Plastic.\nThis\n Fantastic Countersink Set is Great for Sinking 90 Degree Holes into \nWood and Soft Metals in Preperation of Countersunk Screws and Fixings.\nSet\n Features all Commonly used Sizes Including 6mm , 8mm , 9mm,12mm , \n16mm,19mm all with 1/4\""\"" Hex Quick Change Shanks to Facilitate Fast \nChanging with a 1/4\""\"" Quick Chuck System.\nHeat Treated Carbon Steel Blades Ensure Good Tool Life.\n\nMaterial:High Speed Steels\nSize:6mm,8mm,9mm,12mm,16mm,19mm\nQuantity: 6pcs/set\n\nPackage include:\n1 x 6mm Drill\n1 x 8mm Drill\n1 x 9mm Drill\n1 x 12mm Drill\n1 x 16mm Drill\n1 x 19mm Drill \n\nFeatures: \n\n--High\n Quality & Efficient: With high-frequency quenching for heat \ntreatment, the HSS countersink bits have high hardness and toughness. \nThe drill bit is suitable for most power tools. With a 90-degree angle \nand precise countersunk.