| Failure | | Basic Remedies | Remed | y Examples |
| Excessive Flank Wear | Tool Material | · Select a more wear resistant grade. | ・Recommended insert gra | des |
| | P30� P20 Coated | Steel | Cast Iron Non-Ferrous Alloy |
| | Carbide� K20�K10 Cermet | T250A T4500A | ACK100(Coated Carbide) |
| | | Finishing , (Cermet) | BN7000 (SUMIBORON) DA1000(SUMIDIA) |
| Cutting Conditions | · Reduce cutting speeds. Increase feed rate. | Roughing ACP100(Coated Carbide) | ACK200(Coated Carbide) DL1000(Coated Carbide) |
| Excessive Crater Wear | Tool Material | · Select a crater-resistant grade. | ・Recommended insert gra | des |
| | | Steel Finishing T250A, T4500A (Cermet) | Cast Iron Non-Ferrous Alloy ACK100(Coated Carbide) DA1000(SUMIDIA) |
| Cutting Conditions | · Reduce cutting speeds. Reduce depth-of-cut and feed rate. | Roughing ACP100(Coated Carbide) | ACK200(Coated Carbide) DL1000(Coated Carbide) |
| re Chipping | Tool Material | · Change to tougher grades. | ・Recommended insert gra | des |
| ilu | | P10�P20�P30 | Steel | Cast Iron |
| Fa | | K01�K10�K20 | Finishing ACP200(Coated Ca | rbide) ACK200(Coated Carbide) |
| Edge | Tool Design | ·Select a negative-positive cutter configuration with a large peripheral cutting edge angle (small approach angle). | Roughing ACP300(Coated Ca | rbide) ACK300(Coated Carbide) |
| Cutting | Cutting Conditions | · Reinforce the cutting edge (Honing). · Select a strong edge insert (G�H). · Reduce feed rates. | ・Recommended cutter: SEC ・Cutting conditions: Refer to | -WaveMill WGX Type H20 |
| Breakage | Tool Material | ·If it is due to excessive low speeds or very low feed rates, select an adhesion resistant grade. | ・Recommended insert gra | des |
| | · If it is due to thermal cracking, select a thermal impact resistant grade. | Steel Roughing ACP300(Coated Ca | Cast Iron rbide) ACK300(Coated Carbide) |
| Tool Design Cutting Conditions | ·Select a negative-positive (or negative) cutter configuration with a large peripheral cutting edge angle (small approach angle). · Reinforce the cutting edge (Honing). ·Select a stronger chipbreaker (G�H) ·Increase insert size (Thickness in particular). · Select appropriate conditions with regards to the particular application. | ・Recommended cutter: SEC ・Insert thickness: 3.18�4.7 ・Insert type: Standard�Str ・Cutting conditions: Refer to | -WaveMill WGX Type 6mm ong edge type H20 |
| Unsatisfactory | Tool Material | · Select an adhesion resistant grade. | ・Recommended insert gra | des |
| Machined Surface | | Carbide�Cermet | Steel | Cast Iron Non-Ferrous Alloy |
| Finish | Tool Design | ·Improve axial runout of cutting edges. Use a cutter with less runout Atth t it （ ） | General Purpose Cutter Insert WGX type ACP200 (Coated Carbide) | DGC type ACK200 (Coated Carbide) RF type H1 (Carbide) DL1000 (Coated Carbide) |
| | ac correc nsers. · Use wiper inserts. | shing Cutter WGX type | FMU type RF type |
| Cutting | ·Use special purpose cutters designed for finishing. | Fini Insert T4500A (Cermet) | BN7000 (SUMIBORON) DA1000 (SUMIDIA) |
| Conditions | · Increase cutting speeds | marked cutters can | be fitted with wiper inserts. |
| Chattering | Tool Design | · Select a cutter with sharp cutting edges. · Use an irregular pitched cutter. | ・Recommended cutter For Steel: SEC-WaveMill | WGX Type |
| Others | Cutting Conditions Others | · Reduce feed rates. ·Improve workpiece and cutter clamp rigidity. | For Cast Iron: SEC-Sumi For Non-Ferrous Alloy: High | Dual Mill DGC Type Speed cutter for Aluminium RF type |
| Unsatisfactory Chip Control | Tool Design | ·Select cutter with good chip removal features. · Reduce number of teeth. · Enlarge chip pocket. | ・Recommended cutter: S | EC-WaveMill WGX Type |
| Edge Chipping On Workpiece | Tool Design Cutting Conditions | ·Increase the peripheral cutting edge angle (decrease the approach angle). ·Select a stronger chipbreaker (G�L). · Reduce feed rates. | ・Recommended cutter: S | EC-WaveMill WGX Type |
| Burr On Workpiece | Tool Design Cutting Conditions | ·Select a cutter with sharp cutting edges. · Increase feed rates. ·Select an insert designed for low burr. | ・Recommended cutter: SEC | -WaveMill WGX Type + FG Breaker DGCType + FG Breaker |
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