5-Piece Set: The counter sink drill bit for wood includes 5 HSS drill bits tapered bits tackles various drilling needs with popular sizes (3/16Inchx1/2Inch, 1/8Inchx3/8Inch, 11/64Inchx1/2Inch, 5/32Inchx3/8Inch, and 9/64Inchx3/8Inch) for both a secure grip and a universal compatibility with most drills;The multiple bits of different sizes w/ drill stop provides project flexibility Depth Adjustable: The countersink drill bits depth are easy to adjust with settings for drill depth and countersink depth; The added plastics collar can reduce marring effectively And Sturdy: The M2 HSS pilot drill bits with spiral chip flute, rapid cutting; steel alloy cutting edges create smooth countersink and counterbore holes, ideal for screws fitting 82-degree imperial (U.S.) standards as useful woodworking tools;Both the blade and the drill bit are replaceable, Try a few holes to make sure it's your desired depth and hole diameter; Once set, you'll get repeatable countersinking Fast & Easy Woodworking: The quick-release hex shank design enables effortless bit for drilling and screwdriving, It is very easy to attach and detach so you can countersink and drill quickly , eliminating the need for additional tools and streamlining the process into a single efficient step and saving you valuable time and boosting your efficiency Widely Applications:Suitable for all woodworking DIY tasks in a lots of sizes with the wood drill bit ;You can use the bits on hardwood (oak), (pine), MDF ,natural woods, chipboard, man-made boards, plywood, and various Wood boards, Manufacturer: Ounfhtrttk