ITEM NAME:6Pcs HSS Countersink Drill Bit Titanium Coated HSS Saw Drilling Power Tools 3C @media screen and (max-width: 600px) .mobiledesfromibay { display:block; width: 350px;.Quantity: 6pcs. Structure: Saw&Drill. Suitable for drilling and cut grooving on thin wood plate, aluminum alloy, plastic board. Application: Woodworking, Aluminum Alloy, Plastic Board Drilling And Cut Grooving.