About this item

• Tapered drill bits pointed tip and wide flute for drilling fast, clean pilot hole, ensures tight fit for screws. The 2 in 1 design turns two-step countersinking into one-step operation. This can make perfect countersink holes for both flush-set and plugged screws, countersink drill bits for wood made to drill, countersink, and counter-bore in 1 step sink counter set. Counter sink bits designed as to work as wood drill bits
• This countersink drill bit set is proudly made of classic High Speed,it offers superior cutting power, high durability, and good abrasion resistance.Wood countersink bit with wider flute shape for increased chip flow. Drill bits are precisely fit into the countersink sleeves and the two chamfered flutes enable faster operation and self-clearing drilling on the swarf, making perfectly sized and shaped holes
• Zhong Lian's tools are dedicated to ensuring complete satisfaction for our customers. Our aim is to manufacture flawless products for our users. If you encounter any problems with our countersink drill bit set, please reach out to us through your order page. To enhance your shopping experience, we are eager to assist you with any inquiries related to the product.
• These pilot screw countersinks bits are designed to match the most commonly used woodworking 82° screws you might encounter . Adjustable countersink drill bit with quality-built depth adjustable counter bore attaches to flat on shank with 1 hex screws for controlled pilot hole depth. Best adjustable wood countersink drill bits set ideal for woodworking.
• The countersink bits are ideal for bench drill, hand drill, and a conventional electric drill, Built with 1/4" hex shank to fit most quick-change chuck machines or power drills; Package Includes 5 pieces of M2 Screw Drill/Countersink/Counterbore bits in sizes 5/64”, 3/32”, 7/64”, 1/8”, 9/64”,the sharp M2 Pilot Hole Drill Bit is detachable, so you can adjust the drill depth according to the length of your screw; then tighten it with the hex key (included) to the Countersink / Counterbore sleeve