8 Pcs Countersink Drill Bit, 3-10Mm Serrated Side Cutting Drill Bit

Features:This set contains 8 titanium-coated high-speed steel metal drill bits, covering the most commonly used sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm and 10mm. These hexagonal shank drill bits are designed to fit most electric drills on the market, ensuring you have the right size for every taskThese metal drill bits are made of high-speed steel and coated with a durable titanium coating, providing superior sharpness and durability. The titanium coating ensures that the drill edge remains sharper longer, extending the life of standard drill bits by 2 timesWith a fully ground spiral flute design, these metal cutting drill bit accessories minimize friction and heat for cooler and faster drilling. The straight shank design prevents the drill from deflecting, ensuring precise and fast starting and improving drilling efficiencyThe sharp center serrations of these side-cutting drill bits significantly improve chip discharge and increase overall drilling efficiency. Whether you are dealing with wood, metal, plastic or drywall, this design makes the drilling process smoother and fasterPackage include: 8PCS Titanium Coated HSS Twist Drill Bits.Specifications:Material: High-Speed SteelSize: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm and 10mmPackage include:8PCS Titanium Coated HSS Twist Drill Bits

• This set contains 8 titanium-coated high-speed steel metal drill bits, covering the most commonly used sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm and 10mm. These hexagonal shank drill bits are designed to fit most electric drills on the market, ensuring you have the right size for every task
• These metal drill bits are made of high-speed steel and coated with a durable titanium coating, providing superior sharpness and durability. The titanium coating ensures that the drill edge remains sharper longer, extending the life of standard drill bits by 2 times
• With a fully ground spiral flute design, these metal cutting drill bit accessories minimize friction and heat for cooler and faster drilling. The straight shank design prevents the drill from deflecting, ensuring precise and fast starting and improving drilling efficiency
• The sharp center serrations of these side-cutting drill bits significantly improve chip discharge and increase overall drilling efficiency. Whether you are dealing with wood, metal, plastic or drywall, this design makes the drilling process smoother and faster
• Package include: 8PCS Titanium Coated HSS Twist Drill Bits.