shengbenhao 23Pcs Countersink Drill Bit Set #4#6#8#10#12 Adjustable

Key features

• Sturdy and DurableMade of premium titanium-coated High Speed Steel 4341, perfect for use on both softwood and hardwood. The upgraded chamfer blade with a stepped design minimizes cutting resistance, provides superior cutting power and maximizes durability. Hardness: HRC60
• Unique 2-Flute DesignFeaturing a dual-edge cutting design, these countersink drill bits eliminate chatter and ensure smooth, precise finishes. Compared to single-blade bits, they offer faster cutting, ideal for larger or deeper countersinks
• Standard 90° AngleDesigned with sharp blades and an 90-degree countersink angle to ensuring the screw head fully countersinks into the hole. These bits deliver fast, clean pilot holes for a snug screw fit. Designed to drill, countersink and counterbore in one step and maximize efficiency. Match the most commonly used bolts/screws you might encounter
• Wide ApplicationsEquipped with a 1/4" hex shank meet all your daily needs. These countersink drill bits are compatible with a wide range of tools, including hand drills, impact drills, bench drills and electric drills. Adjustable depth settings accommodate various wood thicknesses, though extended use on hardwood is not recommended
• Upgraded 23-Piece SetThis countersink drill bit set includes 10pcs countersink bits (#4, #6, #8, #10, #12, 2pcs each ), 10pcs replaceable drill bits (#4, #6, #8, #10, #12, 2pcs each ), 1pc 60mm magnetic extension bit holder, 2pcs allen wrench as well as a plastic box for storage. A great gift for men

Free shipping included. 30-day hassle-free returns.