3 Flute HSS Countersink Drill Bit 90° Chamfer – 6 Sizes
3 Flute HSS Countersink Drill Bit 90° Chamfer – 6 Sizes
DAZZLEEX 3 Flute HSS Countersink Drill Bit – 90° Chamfering Tool for Wood & Metal
Achieve perfectly chamfered, burr-free holes in seconds with the DAZZLEEX 3 Flute Countersink Drill Bit. Engineered from premium High Speed Steel (HSS) and designed with a precise 90° angle, this countersink bit tackles a wide range of materials — from hardwoods and plywood to stainless steel, aluminum, carbon steel, PVC, and insulating board. Available in six sizes to suit any project.
Key Features
- Wide Material Compatibility: Suitable for workpieces with hardness up to 65HRC, including stainless steel, aluminum plate, carbon steel, thin iron plate, insulating plate, PVC, and wood.
- 3-Flute Design for Fast Chip Clearance: The triple-flute geometry efficiently clears chips during chamfering, keeping your workflow smooth and preventing tool clogging.
- Re-Grindable Blade: Blades can be sharpened in place — no need to remove the tool — extending service life and saving on replacement costs.
- Quick Double-Side Chamfering: The automatic through-hole design lets you trim and chamfer both sides of a hole in just a few seconds.
- Premium HSS Construction: Improved high-speed steel blades deliver up to double the tool life compared to standard countersink bits, even on tough metals.
Specifications
| Type | 3 Flute, 90° Countersink Drill Bit |
| Available Sizes | 6.3 / 8.3 / 10.4 / 12.4 / 16.5 / 20.5 mm |
| Length | 44–64 mm |
| Material | High Speed Steel (HSS) |
| Color | Silver |
| Quantity | 1 pc |
Package Contents
- 1 × Countersink Drill Bit (your chosen size)
Made in Mainland China.
Notes
- Screen color settings may cause slight color variation from the actual product.
- Please allow a small manual measurement deviation (±1–2 mm).
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Frequently Asked Questions
Q: What materials can this 90° HSS countersink drill bit be used on?
A: This countersink bit is compatible with any workpiece up to 65HRC hardness, including stainless steel, aluminum, carbon steel, thin iron plate, PVC plate, insulating board, and various types of wood. Its High Speed Steel construction makes it versatile for both metalworking and woodworking applications.
Q: What sizes are available for this countersink chamfering drill bit?
A: The DAZZLEEX 3 Flute Countersink Drill Bit is available in six sizes: 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm, and 20.5 mm, with lengths ranging from 44 to 64 mm. Choose the size that best matches your screw or hole diameter requirements.
Q: Can the blade be sharpened once it becomes dull?
A: Yes! One of the standout features of this countersink bit is its re-grindable blade. You can sharpen the blade without removing the tool, making maintenance quick and convenient while significantly extending the overall lifespan of the bit.
Q: Is this countersink drill bit compatible with standard drill chucks?
A: Yes, the straight shank design is compatible with most standard drill chucks and drill presses, making it easy to integrate into your existing setup for both hand-held drilling and bench-mounted applications.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.