About this product

【Capability & Durability】Drill bit material: high-speed steel; chamfer material: high-carbon steel, high hardness, offer superior cutting power and durable; Chamfer angle: 82 degrees

【Application】Pre-drill and countersink to drive screws flush with the material surface or deep hole counter boring for driving screw heads below the surface.

【Removable and adjustable】Drilling length can be adjusted for various length screws simply by loosening and tightening the set screw.

【Fast Chip Removal】Faster discharge of sawdust. Ultra-sharp cutting flute clears chips efficiently and leaves a clean, smooth hole.

Easier and Faster – Achieve perfect counterbored holes for screws without the need for bit changes with our 3-in-3 Drill Countersink Set, saves time and effort by performing drilling, countersinking, and counterboring in one step.

Superior precision - The adjustable screw on the chamfering device allows for precise control of drilling depth, ensuring accurate and consistent results every time.

Wide Application - Suitable for drilling in hard wood and plywood, our countersink drill bit is compatible with drilling machines equipped with chucks or adapters. It is perfect for woodworking projects that require precise and clean holes.