6Pcs hss countersink drill bit titanium coated hss saw drilling power tools high quality

Good luck with your favorite purchasesDescription: 100% new and high quality Suitable for drilling and cut grooving on thin wood plate, aluminum alloy, plastic board High-speed steel material drill bits can be stable and durable Easy to install, suitable for most of electric drill Drilling need matching with cooling liquid, cooling liquid not included Item Type: Drill Bits Material: High-Speed Steel+Titanium Plating Structure: Saw&Drill Application: Woodworking, Aluminum Alloy, Plastic Board Drilling And Cut Grooving Quantity: 6pcs Diameter: 3, 4, 5, 6, 6.5, 8mm(1 Set) Package Included: 6* Drill Bits