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Multiple Sizes to Meet Your Needs: Our 5 Packs Woodworking Countersink Drill Bits set includes three commonly used sizes of countersink drill bits: #6 (3/32"), #8 (7/64"), #10 (1/8"), #12 (9/64"), and #16 (3/16"). These sizes cater to the needs of cabinet and furniture makers, as well as other woodworking enthusiasts.
Excellent Performance: Our countersink drill bit set is made of high-quality M2 HSS, designed for superior cutting power and durability, ensuring excellent performance on various materials, including wood, plastic, soft metals, fiberboard, particle board, plywood.
Adjustable and Versatile: The 3in1 Woodworking Counterbore Hole Saw Drill Bits set features a standard 1/4 inch hex shank for quick change. An adjustable counter sleeve depth can be easily adjusted with the provided Allen wrench; enables flush screw heads or deeper holes to be covered with matching plugs for professional finish.
【Three Pointed Design】Quickly and accurately drill a smooth hole. Better in centering and no skid.Five-edged chamfer design will fast discharge chips from the hole on both sides automatically.It can effectively prevent the accumulation of debris retention, improve the drilling efficiency.
【Different Sizes】Our Countersink drill bit sets include 6 kinds of sizes:2.8 x 8mm（7/64''×5/16"）, 2.8 x 10mm（7/64"×3/8"）, 3 x 8mm（7/16"×5/16"), 3 x 10mm(7/16"×3/8”）, 3.2 x 8mm（1/8"×5/16”）, 3.2 x 10mm（1/8"×3/8"), very suitable for using to multi size wood hole drilling. One tool for multi uses, improve your working efficiency.
【 Durability&High Hardness】Made of classic carbon steel material, high hardness, offer superior cutting power and durable.Widely used suitable for DIY, home and general building or engineering using, etc.
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🔹 Premium High-Speed Steel Material: Made from heat-treated high-speed steel；Coated with Titanium Nitrate for enhanced durability and superior cutting performance on wood, plastic, and metal.
🔹 Precision 5 Flute Design: Designed with a 5-flute chamfer edge；Ensures smooth, clean cuts without burrs, offering professional-grade accuracy for woodworking and metalwork.
🔹 Multiple Sizes for Versatility: Includes seven drill bits ranging from 3mm to 10mm (0.12in to 0.39in)；Perfect for countersinking, chamfering, and deburring in a variety of projects.
Set Includes: Our premium 4-piece Countersink Drill Bit Set features M2 HSS tapered pilot drill bits in sizes 2.8MM×8MM, 3.2MM×8MM, 3.2MM×10MM, 4.0MM×10MM, The 1/4" hex shank ensures a secure grip and universal compatibility.
Premium Materials: The sharp tungsten steel alloy can create smooth countersink and counterbore holes. The M2 HSS countersink bit, equipped with spiral chip flutes, ensures swift and efficient cutting
Adjustable Depth: Both drilling and countersinking depths can be easily adjusted using hex screws and depth control stops, providing enhanced flexibility for various tasks and applications
Provides precise, clean pilot holes in compressed board, plastic, MDF, pine, beech and more. Counter sink bits designed as to work as wood drill bits, perfect for woodworkers, DIY enthusiasts, home repairs and more. Prohibited materials: glass, metal, concrete, plasterboard
Made of Premium carbide YG8 alloy with anti-rust treatment and a reinforced head prevents bit cracking and provides a longer life.
5 pieces fine grade high durable drill bits: 2.8mm, 3mm, 3.2mm, 3.5mm, 4mm to meet variety of needs.
Material: Made of Carbon Steel, this countersink drill bit set provides great strength and durability for easy and long-term use
Hex Shank Design: Fitted with a conventional hex shank, these drill bits can be used with a wide variety of tools, ensuring convenient use and easy interchangeability
Adjustable Limit: The limit of the drill bit can be adjusted by loosening the screw, making it easier to regulate the depth of the drill holes
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