We are offering universal cutter grinder , 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 millstwist drilllathe tools, only replace the attachment to the index head without any complex setup. model mr-u3max. Collet capacity 25 mmmax. Grinding dia. 25 mmtaper angle 0 180 (degree)relief angle 0 45 (degree)negative angle 0 25 (degree)motor 13hp 220v 50hzgrinding spindle 5200rpmgrinding wheel 1005020dimension 554649cmweight 65 kgstandard equipment 3 collets: 4, 6, 8, 10, 10grinding wheel1twist drill grinding attachment1end mill grinding attachment1lathe tools grinding attachment1option equipment fourteen piece collets: 3, 4, 5, 6, 8, 9, 10, 12, 14, 16, 18, 20, 22, 25.