Experience unparalleled durability with our woodworking countersink drill bit set, crafted from steel for superior wear resistance and high temperature tolerance. Featuring upgraded four flute countersink designs, this drill bit set ensures rapid, cleans hole cutting in enhancing your projects efficiency and finish. For professional carpenters and diyer enthusiasts alike, these drill bits are a must having for precise woodworking tasks. Whether you're drilling screw holes in hardwood or creating countersinks for a seamless finish, this drill bit set is the perfects tool for your woodworking workshop. With lasers engraved markings for accurate depth adjustment and easily interchangeable head, this countersink drill bit set combines functionality and convenience for all your woodcraft needs. Colour:As Shown Material:Aluminum alloy + steel size:10mm / 8mm Package Contents: 1 * Countersink Drill Bit set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.