About This

• Industrial-Grade Material Countersink Drill Bit Set: Crafted with M2 High-Speed Steel (HSS) for ultimate durability and longevity, our precision-ground countersink bits maintain sharpness longer, ensuring consistent performance.
• Enhanced Design: Our 5-flute design with 5 sharp blades offers smoother drilling and cleaner cuts, reducing chatter and providing flawless chamfers on a variety of materials including metal, wood, and plastic. When drilling metal, cutting oil will help a lot.
• Versatile Sizes & Angles: This comprehensive set includes sizes 1/4?? 3/8?? 1/2?? 5/8?? and 3/4??with a universal 82-degree angle, perfect for cutting countersink holes at an 82-degree angle, and screws, bolts, or other fasteners can be properly seated or hidden, resulting in a smooth surface finish.
• 1/4??Quick Change Hex Shank: Equipped with a 1/4" quick-change hex shank, our drill bits lock securely into impact drivers and quick-change chucks, enhancing grip and minimizing slip.
• Portable & Well Organized: 5-piece countersink drill bits are with size identification and well oiled for anti-rust purpose and packaged in a sturdy, compact case for convenient storage and transportation. After each use, applying oil to them will keep them in good condition for a longer time.

Overview

• Material : M2 High Speed Steel
• Cutting Diameter : 0.75 Inches
• Finish Type : Uncoated
• Shank Type : Hex
• Cutting Angle String : 82 Degrees