6 PCS / Set 6-19mm Hexagonal Handle Titanium-Plated Five-Blade Chamer 90 Degree Chamfer Knife Drill

1. Material: high speed steel
2. Outer edge angle: about 90 degrees
3. Chip flute length: about 10mm
4. Specifications: 6/8/9/12/16/19mm
5. Length: about 48mm
6. Shank diameter: about 6.35mm
7. Weight: about 129g/set