Specifications Material High quality steel 45 steel and 4341 steel Coating Black oxide for enhanced performanceShank Design Hexagonal 6 35mm for secure grippingDrill Set Quantity 14 piecesApplication Suitable for wood concrete wall tiles and other hard materialsFeatures 1 Versatile Countersunk DesignThe drill bits are tailored for precise countersinking ensuring smooth and efficient drilling in a variety of materials such as wood concrete and tiles 2 Spiral Chip Removal for EfficiencyThe spiral design ensures fast and effortless chip removal preventing clogging and enhancing overall drilling speed with clean results 3 Enhanced Hardness with Steel ConstructionCrafted using premium 4341 and 45 steel these drill bits provide exceptional cutting power suitable for hard surfaces without wear concerns 4 Hexagonal Shank for Firm GripThe 6 35mm hexagonal shank design offers a secure fitting for various drill machines minimizing slippage and improving accuracy during operation 5 Quick Change Extension RodThe set includes a magnetic quick release extension rod for instant installation and convenient handling optimizing efficiency in complex projects Package Included 14 x Countersink Drill Bits1 x Wrench1 x Storage Box
