KEENTECH 6-PC Carbide Tipped 82° Countersink Drill Bit Set with 3/32" & 1/8" & 5/32" Tapered and Non-Tapered Drill Bits, 3/8" Dia, 1/4" Hex Shank, Adjustable Depth Stop with Ball Bearing

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• 【Specifications】 - KEENTECH countersink drill bit set, 3/8" dia x 3/32"&1/8"&5/32" drill diameter x 1/4" anti-slip hex shank, including 3 pcs carbide-tipped countersink bit, 6 pcs tapered and non-tapered M2 steel drill core with gold coating, free-spinning low-friction depth stop, suitable for bench drills and hand drills.This countersink drill set is suitable for screw sizes from #4 to #12. It can meet most of your drilling needs in woodworking operations.
• 【Adjustable Depth-Stop & Ball bearing for fine finish】 - The KEENTECH countersink's adjustable depth stop can easily handle both shallow holes for flush screws and deeper holes to hide screws. The design maintains uniform depth for consistent drilling, preventing variations from pressure changes. The countersink drill bit with depth stop features a ball bearing that prevents scratches and burns, ensuring a flawless, scratch-free finish every time, eliminating the need for secondary polishing.
• 【Carbide-Tipped Blades】 - The adjustable counter sink set 3/8" dia features carbide blades, capable of drilling approximately 30,000 holes in solid wood (recommended RPM around 3,500). The center drill bit is made of M2 steel, coated with a golden finish for enhanced wear resistance, offering a lifespan 5 times longer than other drill bit set for wood.
• 【Depth Control Design】 - Drilling depth can be adjusted as needed to ensure satisfactory holes. The drill bits enable positioning and adjustment of drilling depth without removing the depth stop, allowing for quick bit changes.
• 【Ideal for Woodworker】 - Our countersink bits is ideal for wood projects, designed for creating pet houses, cabinets, porch swings, bed frames, and more. Our carbide countersink bit easily pre-drills holes in softwood, hardwood, solid wood, plywood, MDF, chipboard, as well as plastics and aluminum, ensuring secure screw installation.
• 【Reliable Warranty】- The countersink bits for wood come with a warranty to ensure worry-free use. If any product-related issues arise during the warranty period, we will provide warranty services. We are committed to delivering high-quality tools and excellent customer support. If you have any questions, please feel free to contact our after-sales team.