Milling INOUTap DC Slott mill MSTB (semiM-aSdTjAus(tfaixbelde slot width) Set up How to attach inserts Wrench support hole IN indicated side 1. Put insert inside the slot mill. 2. Insert one of the pins on the wrench (on IN indicated side) into the wrench support hole. 3. Using the other pin, push the front relief surface of the insert. 4. Rotate the wrench until insert's back end makes contact with slot mill. How to detach inserts OUT indicated side 1. Insert one of the pins on the wrench (on OUT indicated side) into the wrench support hole, and insert other pin into the insert releasing hole. 2. Insert can be uninstalled by rotating the wrench counterclockwise. (A magnet is installed on OUT indicated side.) Insert removal hole for wrench Note: Use appropriate wrench for set up. Recommended cutting conditions Recommended insert grades (Vc: m/min) fz (mm/t) Workpiece material Hardness CVD coated carbide PVD coated carbide Edge width (mm) Remarks (HB) M CA0835 PR0735 1.6 2.2(2.25) 3.05 4.05 Low carbon steel SS400S10C ~ S25C 125 250~310 200~250 0.03~0.12 0.04~0.14 0.06~0.18 0.08~0.20 S30C ~ S58C(Annealed) 190 160~190 130~160 0.03~0.12 0.04~0.14 0.06~0.18 0.08~0.20 Carbon steel S30C ~ S58C(Heat treated) 250 140~180 110~150 0.03~0.12 0.04~0.14 0.06~0.18 0.08~0.20 Annealed 180 140~180 110~150 0.03~0.12 0.04~0.14 0.06~0.18 0.08~0.20 Alloy steel Coolant Heat treated 275 120~160 100~130 0.03~0.10 0.04~0.12 0.06~0.16 0.08~0.18 High carbon alloy SKD11, SKD61, etc. 280 100~140 80~120 0.03~0.10 0.04~0.12 0.06~0.16 0.08~0.18 Austenitic related 220 150~190 80~120 0.03~0.10 0.04~0.12 0.06~0.16 0.08~0.18 Stainless steel Martensitic related 300 140~180 60~80 0.03~0.10 0.04~0.12 0.06~0.16 0.08~0.18 Gray cast iron FC250 ~ FC350 260 160~200 - 0.03~0.12 0.04~0.14 0.06~0.18 0.08~0.20 FCD400 ~ FCD500 160 130~160 - 0.03~0.12 0.04~0.14 0.06~0.18 0.08~0.20 Dry Nodular cast iron FCD600 ~ FCD800 250 110~140 - 0.03~0.12 0.04~0.14 0.06~0.18 0.08~0.20 Note: 1. Use down-cut machining. 2. If ap is 1/10 or under of cutter dia.(DC), it is possible to increase feed per tooth (fz) by 40%. M172