Pr 5Pcs Metal Countersink Drill Bit, 5 Flute Countersink M2 HSS Countersink Drill Bit 82° Countersink Countersink Drill Bits Deburring Countersink, 6/10/13/16/19mm Screw Tool for DIY Wood Metal PVC

【Premium Quality】Our countersink drill bit is made of high quality M2 high speed steel to ensure its high hardness and durability, providing excellent cutting ability.【Perfect Size Combo Set】Contains 5 sizes: 6mm, 10mm, 13mm, 16mm, 19mm, all bits are designed with 6.2mm hex shank. Very suitable for drilling metal holes of different sizes.【Unique five-blade design】our metal countersink drill bits all adopt a unique 82-degree five-blade design, which can better reduce vibration and burrs, and discharge chips more easily, allowing you to enjoy the fun of metal drilling.【Wide Applications】our metal countersink drill bit can be used to drill holes in hardness stainless steel medium, copper, aluminum, plywood, softwood, hardwood and fiberglass plastics.Meet all your DIY needs.【Lifetime Satisfaction】If there is any problem, please contact us, send us your order number and take some photos of the product, we will arrange a replacement or refund your purchase as soon as possible.