EZARC Countersink Drill Bit Set for Hard Metal, 5PCS with Storage Box

Key features

• Longer-Lasting AlTiN Coating: Premium AlTiN coating delivers extreme hardness, heat resistance, and low friction—ensuring long-lasting durability for countersink drill bit set and precise metal finishing.
• Optimized for Hard Metals: Engineered for stainless steel, alloy steel, and other hard metals. Designed specifically for hard materials, it may not deliver the same surface finish on softer metals.
• 5-Flute Design for Smooth Cuts: Five-flute geometry reduces vibration, distributes cutting forces evenly, and ensures stable, smooth cuts with minimal burrs—perfect for counter sink bit for hard metal.
• Countersinking & Deburring: Ideal for chamfering hole edges, deburring, and creating flat countersunk seats on pre-drilled holes. Works seamlessly with countersink drill bit set.
• Universal Quick-Change Hex Shank: 1/4" hex shank fits drills and electric screwdrivers securely. Quick-change design saves time and ensures easy, precise use with countersink drill bit. Comes with a durable storage case for organized storage and jobsite convenience.
• NOTE: When using the countersink drill bit, please do not use impact mode. The drill’s maximum speed to no more than 800 RPM and use the countersink bit vertically.

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