Nine9 | KL-TECH s.r.o. | www.klte.cz Nine9 | Page 70

KL-TECH s.r.o | www.klte.cz Performance Feed Rate = Feed per Tooth x Spindle Speed x No. of Flute mm/min. Cutting Speed x 1000 UP Spindle Speed = x Cmin. Test Result >> Example 1 • Chamfer tool with larger insert(Sxxx1204) and Nine9 N9GX04 insert. Tool Nine 9 Chamfer mills Other makers with Large insert 1 mm 1 mm mm/rev. 0.1 0.1 mm 11 32 Cutting data Chamfering Feed rate Dia. of cutter 4 2 m/min. 300 200 r.p.m. 8685 3474 1990 Teeth of cutter Cutting Speed Vc Spindle Speed Feed rate mm/min Tool 398 Feed Rate: mm/min 00-99616-C20 (4 teeth tool) 3474 mm/min Other makers with large insert Sxxx1204 398 mm/min 0 1 2 Tool Nine9 es 8.72 tim higher WI N 3 4 5 6 7 8 9 times Ex:10 meter chamfer, total chamfering time 00-99616-C20 (4 teeth tool) Nine9 es 8.72 tim faster 173 sec. Other makers with large insert Sxxx1204 1508 sec. 0 200 400 68 Nine9 Cutting Tool & Tool Holders 600 800 1,000 1,200 1,400 WI N 1,600 sec.