About this item

• 15-Piece Set: The set includes 15 high-speed steel (HSS) M2 bits tapered head in sizes 1/8', 9/64', 5/32' drills+ 3/8¡± 82¡Æ counter-bore and 11/64' ,3/16' drills+ 1/2' 82¡Æ counter bore and a 1/4¡± hex shank for both a secure grip and a universal compatibility with most drills.
• Depth Adjustable : Both pilot drill and counterbore depth are adjustable by adjusting the depth stop and drill bit with the wrench included, to achieve accurate drilling. The added plastics collar can reduce surface marring effectively.
• Sharp And Sturdy: The M2 HSS pilot drill bits with spiral chip flute, ensure rapid cutting; Sharp steel alloy cutting edges create smooth countersink and counterbore holes, ideal for screws fitting 82-degree imperial (U.S.) standards.
• Widely Used: Working with natural woods, chipboard, man-made boards, plywood, MDF, decking,drywall,and various plastic boards. For best results and smooth edges, operate the countersink at slow speeds, approximately 200 RPM.
• Compact And Convenient: All 15 countersink drill bits, two additional plastics collar, two screw caps and an Allen wrench are Stored in a small carrying case, only 8.82ounces/250g weight£¬so it's very easy to carry everywhere. Hanging hole design allows you to hang it freely.