Depth of cut(mm) Cutting condition. Insert : CNMG LW, VW Cutting speed : 200m/min Depth of cut : 1.5mm Workpiece : SCM440

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1 Turning Auto Tools Cartridge External Holder Turning Inserts Turning Turning Turning KORLOY Wiper inserts Korloy s New Wiper System Excellent surface roughness (2 times higher) at normal feed Shallow depth of cut, excellent surface roughness and high productivity at high feed (2 times higher than general) and Wiper cutting edge and suitable for high feed design reduce cutting force at high feed Ra - Theoretical surface roughness : force (compared to -Back forcegeneral chip (compared to breaker) general insert) R max = fz2 0 8r down up Application range condition shape - Free For and LW breaker () Shallow depth of cut and high feed Short and thick shape cutting force Wiper insert (5.5 Rmax) steel cast iron General insert Wiper insert The Features of Korloy s Wiper Inserts Curvilinear cutting edge : reducing cutting force edge for deep depth of cut : Good chip control & lower cutting load For shallow depth of cut design : Enough chip-pocket for good chip flow For and : During heat and frictional area reduce. <Chip Control Range> : condition - Insert : 408-LW - : S45C - speed : m/min General insert (19.6 Rmax) (M/T: SCM440, vc=m/min, ap=1.0mm, fn=mm/rev) - Wiper inserts Rmax surface roughness is 4 times better than general inserts. - 1step surface roughness can be obtained to provide higher productivity. performance Conventional Insert Improving productivity 1Step General Insert 2Step 2step surface roughness VW breaker () Around Around Roughness Wiper Insert 1Step Wiper Insert 1step surface roughness For : Excellent chip control Stable clamping : Close to cutting edge design Similar cutting edge to for : strong cutting edge 3-dimensional dot design at cutting corner : Reducing cutting force and good chip control at shallow depth of cut <Chip Control Range> : condition - Insert : 408-VW - : S45C - speed : m/min The comparison of surface roughness General Insert Wiper Insert condition Insert : 408-LW, VW speed : m/min : mm : SCM440 Chips from general feed Chips from high feed Notice When you exchange general inserts for wiper insert, please confirm the cutting edge position because wiper insert has different cutting edge position from general insert. For better surface roughness at high feed, please notice that the wiper insert shows better performance at straight than at round and taper B10

2 Applications range of chip breakers inserts Continuous P Roughing Continuou s M Roughing Turning Finishing Continuous Medium Interrupte d K Roughing Finishing inserts Continuous Medium Interrupte d P Roughing Turning Turning Turning Inserts External Holder Cartridge Auto Tools Finishing Medium Interrupte d Finishing Medium Interrupte d Machining types Continuous cutting General cutting Interrupted cutting B11

3 Auto Tools Cartridge External Holder Turning Inserts Turning Turning Turning Materials : SM10C, SM15C, SM25C, SS400, SCr415, SCM415, etc. Soft steel Hardness : under HB 0.1 ~ HU ~ Ultra 0.3 ~ VF ~ HA 0.8 ~ HC 1.0 ~ VM ~ 5.0 ~ HR 4.0 ~ 7.0 heavy ~ ~ HMP chip breaker(), insert shape & feed Selecting and grades edge edge 0.03 CT10 ~ 0.45 ~ 0.65 ~ & speed CN0 CC105 CN CNG(M)G DNG(M)G SNG(M)G TNG(M)G VCMT B12

4 Materials : S45C, S55C, SCM430, SCM440, etc. General steel Hardness : under ~260HB 0.3 ~ VF ~ HC 1.0 ~ VM ~ 5.0 ~ HR 4.0 ~ 7.0 heavy ~ ~ HMP chip breaker(), insert shape & feed Selecting and grades edge edge 0.45 ~ 0.65 ~ 0.1 & speed CC105 CN VCMT Turning Turning Turning Turning Inserts External Holder Cartridge Auto Tools B13

5 Auto Tools Cartridge External Holder Turning Inserts Turning Turning Turning Materials : SNC415, SNC815, SNCM240, SNCM439, STS12, STS61, etc SCM440, Hardened steel Hardness : 260~350HB 0.3 ~ VF ~ HC 1.0 ~ VM ~ 5.0 ~ HR 4.0 ~ 7.0 ~ ~ HMP chip breaker(), insert shape & feed Selecting and grades edge edge 0.35 ~ 0.60 ~ ~ & speed CN0 CC105 CN0 80 VCMT B14

6 Materials : STS430, STS444, STS416, SS432, etc Ferritic, Martensitic Stainless steel Hardness : 135~275HB ~ HA ~ 1.0 ~ HS ~ 4.0 marchining ~ GS 3.0 ~ 5.5 Interrupred heavy ~ VM 4.5 ~ 6.5 continuous heavy ~ ~ HMP chip breaker(), insert shape & feed Selecting and grades edge edge ~ 0.60 ~ & speed VCMT Turning Turning Turning Turning Inserts External Holder Cartridge Auto Tools B15

7 Auto Tools Cartridge External Holder Turning Inserts Turning Turning Turning Materials : STS304, STS316, STS347, STS387, STS202, etc Austenitic Stainless steel Hardness : 135~185HB 1.0 ~ HS ~ 4.0 ~ GS 3.0 ~ 5.5 Interrupred heavy ~ VM 4.5 ~ 6.0 continuous heavy ~ ~ ~ ~ HMP chip breaker(), insert shape & feed edge HA 0.03 Selecting and grades edge ~ 0.60 ~ & speed VCMT B16

8 Materials : GC, GC300, GCD400, GCD700, etc : Gray cast iron, Ductile cast iron Hardness : 135 ~185HB Tensile strength : 450N/mm ~ None 0.4 ~ 1.0 ~ B ~ VM ~ ~ GR 3.0 ~ 4.5 heavy ~ HR 3.5 ~ ~ GH 6.5 ~ 10.0 heavy ~ HMP chip breaker(), insert shape & feed Selecting and grades edge edge ~ ~ ~ 1.10 & speed DBNX10 DBN500 DBN700 NC6 NC6 NC6 NC6 NC6 NC6 NC6 NC6 ~ ~ ~ ~ 500 ~ 450 ~ 350 ~ ~ ~400 ~350 ~ 450~ ~450 ~300 ~ 450~ ~450 ~300 ~ 400~ ~400 ~350 ~ CNMA DNMA SNG(M)G TNG(M)G CNMM SNMM VCMT Turning Turning Turning Turning Inserts External Holder Cartridge Auto Tools B17