Chamfer drill bit is stable and efficient deburring tool. Chamfer drill bit for metal is commonly used in mould processing, aerospace, marine, etc., to solve the machining in the traditional tool cannot complete on the inner and outer walls of the inner hole double-sided cylindrical parts and small hole deburring. For steel machining applications, a chamfering bit for steel provides reliable edge finishing performance and helps achieve consistent chamfering results. During the use of chamfer drill bit, constant speed and feed can obtain consistent chamfering size. A drill bit with chamfer design helps improve edge preparation efficiency and maintain stable machining performance. The chamfer drill bit can be sharpened several times to extend its life. Remove swarf and inspect the tool after each use.
Carbide counter bores, part of our premium carbide drill bit set, deliver precision chamfering and enhanced durability for versatile machining applications. These tools are designed for accurate drill bit chamfer operations, providing smooth edges and reliable performance in different machining conditions.

| Code | Blade Diameter D | Shank Diameter d | Blade length I | Total Length L | Diameter D2 | Blade count X | ||
| φ=60 | φ=90 and 120 | φ=60 | φ=90 and 120 | |||||
| □-CCD1206FA | 12.5 | 8 | 52 | 48 | 20 | 16 | 6 | 3 |
| □-CCD1606FA | 16 | 10 | 60 | 56 | 24 | 20 | 6 | 3 |
| □-CCD2008FA | 20 | 10 | 64 | 60 | 28 | 24 | 8 | 3 |
| □-CCD2510FA | 25 | 10 | 69 | 65 | 33 | 29 | 10 | 4 |

| Code | Blade Diameter D | Blade length I | Total Length L | M | Diameter D2 | Blade count X | ||
| φ=60 | φ=90 and 120 | φ=60 | φ=90 and 120 | |||||
| □-CCD1206MA | 12.5 | 97 | 93 | 24 | 20 | 1 | 6 | |
| □-CCD2008MA | 20 | 120 | 116 | 28 | 24 | 2 | 8 | 3 |
| □-CCD2510MA | 25 | 125 | 121 | 33 | 29 | 2 | 10 | 4 |
| □-CCD3110MA | 31.5 | 132 | 124 | 40 | 32 | 2 | 10 | 4 |
| □-CCD4015MA | 40 | 160 | 150 | 45 | 35 | 3 | 15 | 4 |
| □-CCD5020MA | 50 | 165 | 153 | 50 | 38 | 3 | 20 | 6 |
| □-CCD6320MA | 63 | 200 | 185 | 58 | 43 | 4 | 20 | 6 |
| □-CCD8030MA | 80 | 215 | 196 | 73 | 54 | 4 | 30 | 6 |