Model Number: S60-4R-L50-150-#3388 Brand Name: Jztechnology Key Specifications/Special Features: .Choosing the top of tungsten carbide material.The unique design of chip breaker groove, avoid space craft, the blade type unequal parts spiral technology..Adopting German Walter grinder and double passivation technology.Swiss PLATIT coating technology.For HRC<60 (or equal) hardened steel， hardened and tempered alloy steel, stainless steel, copper alloy and other high speed high hard processing more efficient.life increased more than 1.8-2.5 times. EDP No.Flute-diameter Flute-long avoid-space Bar-diameter whole-Long) Vc:m/mim fz:z/min S:r/min fv:mm/min S60-401040050 1 3 - 4 50 20 0.007 6369 178 S60-401540050 1.5 4 - 4 50 30 0.007 6369 178 S60-402040050 2 6 - 4 50 35 0.007 5573 156 S60-402540050 2.5 7 - 4 50 45 0.007 5732 161 S60-403030050 3 9 2.8 3 50 50 0.01 5308 212 S60-403040050 3 9 - 4 50 50 0.01 5308 212 S60-403540050 3.5 10 - 4 50 50 0.01 4550 182 S60-404040050 4 12 3.8 4 50 50 0.02 3981 318 S60-405050050 5 15 4.8 5 50 60 0.02 3822 306 S60-403060050 3 9 - 6 50 50 0.01 5308 212 S60-404060050 4 12 - 6 50 50 0.02 2981 318 S60-405060050 5 15 - 6 50 60 0.03 3822 459 S600-40606005 6 18 5.8 6 50 65 0.03 3450 414 S600-407080060 7 21 - 8 60 70 0.06 3185 764 S600-408080060 8 24 7.8 8 60 70 0.06 2787 669 S60-409010075 9 27 9.7 10 75 75 0.08 2654 849 S60-410010075 10 30 9.7 10 75 80 0.08 2548 815 S60-412012075 12 32 11.7 12 75 80 0.1 2123 849 S60-403003075 3 9 2.8 3 75 45 0.008 4777 153 S60-404004075 4 14 3.8 4 75 45 0.015 3583 215 S60-406006075 6 20 5.8 6 75 55 0.02 2919 234 S60-408008075 8 28 7.8 8 75 55 0.045 2189 304 S60-403003100 3 12 2.8 3 100 45 0.008 4777 153 S60-404004100 4 16 3.8 4 100 45 0.015 3583 215 S60-405005100 5 20 4.8 5 100 55 0.015 3503 210 S60-406006100 6 24 5.8 6 100 60 0.02 3185 255 S60-408008100 8 32 7.8 8 100 65 0.035 2588 362 S60-410010075 10 40 9.7 10 100 75 0.04 2389 382 S60-412012100 12 50 11.7 12 100 75 0.05 1999 398 S60-406006150 6 27 5.8 6 150 60 0.02 3185 255 S60-408008150 8 36 7.8 8 150 65 0.03 2588 311 S60-410010150 10 45 9.7 10 150 70 0.04 2229 357 S60-412012150 12 52 11.7 12 150 70 0.02 1858 372