Countersink Drill Bit Set, 5 Pcs HSS Bits Shank Adjustable Carpentry Reamer Chamfer Tool Tapered Drill Bit with Hex Spanner Woodworking Chamfer Counter Bit for Wood Drilling, Plastic, Drilling Holes by Amazon.co.uk

• 5 Sizes: There are 5 size of the drill to meet your daily needs, including 2.8x8mm, 3.0x8mm, 3.2x8mm, 3.5x8mm, 4x8mm. You can choose drill bit that you need, and improve work efficiency.

• Durable Material: The drill bit is made of high quality YG8 alloy and the drill body is made of 45# carbon steel with the paint spraying coating. It has wear-resistant and corrosion-resistant, high hardness and fast cutting speeds to improve the precision of the machine and reduce friction.

• Drill Bit Adjustable: You will get 5 drill bits and 5 hex wrenches. Come with hex wrench to remove the black screw on the drill bit, then you can adjust the length of the countersunk hole in order to adjust the length of drilling.

• Professional Design: Chamfering twist drills design, can fast and accurate drill deeper holes. And the double flute chip removal design, can prevent the accumulation of debris and discharge the chips automatically.

• Wide Application: The drill is suitable for home, construction and professional work to use. Perfect for DIY, wood crafts, wood, plastic, PVC, PV, etc.