The drill sharpener can sharpen drills with diameters ranging from 0.5 mm to 16 (or 20) mm, and can accurately and quickly sharpen three-plane drill tips, negative or positive chisel edge drill 

tips with self-centering performance, etc. It can sharpen left-handed and right-handed drills with 2 or 3 teeth, with a drill tip angle of 80°-180°, an adjustable back angle from 0° to 18°, and an 

adjustable chisel edge angle from -40° to +10°.

The machine tool complies with the CE standards stipulated by the European Union.

The following configurations are included:

1. High-precision universal 4-jaw chuck, with a clamping range of: 0.5 to 6.35 mm

2. Chuck with reducer sleeve (10 pieces), the diameter of the reducer sleeve is from 6 mm to 16 mm

3. Micrometer-level limit block for adjusting the depth of the chisel edge

4. Optical projector for drill bit positioning, magnification 16, fiber optic transmission

5. Accessories for grinding cracked edges (positive chisel edges)

6. No. 1 cubic boron nitride (CBN) grinding wheel for chisel edge grinding accessories, which is installed on the grinding wheel connection flange

7. No. 3 grinding wheel with grit sizes of 60, 100 and 200

8. No. 3 grinding wheel connection flange

9. Grinding wheel dresser with diamond grinding wheel ct.0.5

10. 24-volt halogen lamp, protective cover and machine tool operating instructions