RemarksCoolantRemarksCoolant Cut-Off 1-edge cut-off inserts TKN/TK type In case of using GMM-MT, GMM-TK, GMM-NB type inserts KGD rec Recommended insert grades (Vc: m/min) Edge width W (mm) Set (TKN / Wuoprkpiece material TK&)Cermet CVD coatedcarbide PVD coated carbide Carbide 1.5 2.0/2.5 3.0 4.0 Releasing Wrench - CR9025 PR915 PR930 KW10 f (mm/rev) 1. Tap the insert lightly with a plastic Cbaerbroenmsteoevl ed by hand. (Fig. 1)- ham★mer 80 ~ 180 to pus★h it into 60 ~ 150 the✩extent 60 ~ 130 that- it cannot0.01 ~ 0.04 0.02 ~ 0.15 0.03 ~ 0.20 0.08 ~ 0.30 2. (Pull it to the point ARlelomy sotevele the insert where it with the sd-uopepslnieodt7wf0a~✩rlel1on50ucht .w(Fhi6eg0n.~★2p1)5ic0ked up✩lightly 60 ~ 130 with-fingers)0.01 ~ 0.04 0.02 ~ 0.15 0.03 ~ 0.20 0.08 ~ 0.30Insert's back end does Stainless steel - ✩ ★ ✩60 ~ 14050 ~ 14050 ~ 120- Plastic Hammer not contact the toolholder.0.01 ~ 0.030.02 ~ 0.100.03 ~ 0.150.08 ~ 0.25Fig. 1How to attach insertsFig. 2How to detach inserts Cast iron - - - ★-50 ~ 100 0.01 ~ 0.05 0.05 ~ 0.12 0.10 ~ 0.25 0.10 ~ 0.30 Aluminum alloys - - - ★-200 ~ 4500.01 ~ 0.05 0.05 ~ 0.10 0.05 ~ 0.20 0.05 ~ 0.25 Brass - - - ★-100 ~ 2000.01 ~ 0.05 0.05 ~ 0.10 0.05 ~ 0.15 0.05 ~ 0.20 · When machining Steel and Stainless Steel by Insert of PR930, decrease the feed rate by 20%. ★: 1st Recommendation ✩: 2nd Recommendation In case of using TKN, TK& type inserts Recommended insert grades (Vc: m/min) Edge width W (mm) Workpiece material Cermet CVD coated carbide MEGACOATNANO PVD coated carbide Carbide 1.6 2.2/2.4 3.1 4.1 4.8 ~ 9.6 TN620 TN90 CR9025 PR1535 PR930 KW10 f (mm/rev) Carbon steel ✩ ✩ ★ ✩ ✩60 ~ 200120 ~ 20080 ~ 18060 ~ 15060 ~ 130 - 0.02 ~ 0.08 0.04 ~ 0.18 0.05 ~ 0.25 0.08 ~ 0.30 0.15 ~ 0.40 H Alloy steel ✩ ✩ ★ ✩ ✩60 ~ 160100 ~ 16070 ~ 15060 ~ 15060 ~ 130 - 0.02 ~ 0.08 0.04 ~ 0.18 0.05 ~ 0.25 0.08 ~ 0.30 0.15 ~ 0.40 Stainless steel ✩ ✩ ✩ ★ ✩60 ~ 15080 ~ 15060 ~ 14050 ~ 12060 ~ 140 - 0.02 ~ 0.06 0.04 ~ 0.12 0.05 ~ 0.18 0.08 ~ 0.25 0.10 ~ 0.30 Cast iron ★-----50 ~ 1000.02 ~ 0.080.05 ~ 0.120.10 ~ 0.25 0.10 ~ 0.30 0.15 ~ 0.35 Aluminum alloys ★-----100 ~ 4500.02 ~ 0.100.05 ~ 0.100.05 ~ 0.20 0.05 ~ 0.25 0.10 ~ 0.25 Brass ★-----100 ~ 2000.02 ~ 0.100.05 ~ 0.100.05 ~ 0.15 0.05 ~ 0.20 0.10 ~ 0.25 ★: 1st Recommendation ✩: 2nd Recommendation In case of using GMM-TMR type inserts Workpiece material Vc (m/min) f (mm/rev) Remarks Carbon steel 60 ~ 200 Alloy steel 60 ~ 150 0.08 ~ 0.18 Coolant Stainless steel 50 ~ 140 N : Standard item R : Right hand only L : Left hand only U : Check availability H37