For grinding HSS and carbide engraving cutter as well as single lip or multiple lip cutters of various shapes such as radiuses cutters or negative taper angle of cutters. The universal index head is provided at 24 positions so that any particular angle of shape can be obtained, free 3600 or 100 rotation is allowed for grinding End Mills、Twist Drill、Lathe Tools, only replace the attachment to the index head without any complex setup. 1. Max. collet capacity: Φ25 mm 2. Max. grinding dia.: Φ25 mm 3. Taper angle: 0o~ 180o。 4. Relief angle: 0o~ 45o。 5. Negative angle: 0o~ 25o。 6. Grinding spindle: 5200 r.p.m. 7. Cup grinding wheel: 100x50x20 8. Motor: 1/3HP 220V 50/60HZ 9. Net weight: 55 kgs 10. Gross weight: 65 kgs 11. Machine dimensions: 45x40x35 cm 12. Packing dimensions: 56x47x47 cm