KMC-2
Tungsten Carbide Counterboring Cutter
Referential Cutting Conditions
| Workpiece | Carbon Steel / General Structural Steel S55C / SS | Alloy Steel / Tool Steel SCM / SKT / SKS / SKD | Stainless Steel SUS303 / SUS304 / SUS416 | Aluminum Alloy ADC・AC |
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|---|---|---|---|---|---|---|---|---|
| Flute Diameter mm | Cutting Speed m/min | Feed ㎜/rev | Cutting Speed m/min | Feed ㎜/rev | Cutting Speed m/min | Feed ㎜/rev | Cutting Speed m/min | Feed ㎜/rev |
| 0.3~0.4 | 8~15 | 0.001~0.01 | 8~15 | 0.001~0.005 | 8~15 | 0.001~0.005 | 20~40 | 0.005~0.02 |
| 0.5~0.6 | 10~18 | 0.001~0.01 | 8~15 | 0.001~0.005 | 8~15 | 0.001~0.005 | 20~40 | 0.005~0.02 |
| 0.7~0.9 | 15~25 | 0.005~0.15 | 10~18 | 0.001~0.005 | 10~18 | 0.001~0.005 | 20~40 | 0.01~0.03 |
| 1~2 | 15~25 | 0.01~0.03 | 10~20 | 0.003~0.01 | 10~20 | 0.003~0.01 | 40~80 | 0.02~0.04 |
| 2~3 | 15~25 | 0.01~0.03 | 10~20 | 0.005~0.02 | 10~20 | 0.005~0.02 | 40~80 | 0.02~0.04 |
| 4 | 18~30 | 0.02~0.04 | 12~24 | 0.005~0.03 | 12~24 | 0.005~0.03 | 40~100 | 0.02~0.06 |
| Remarks | * Minimize Run out on fixing tool. * Use Cutting Oil. |
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Product lineup
Unit [size:mm]
| Code № | Flute Diameter (D) | Effective Length (ℓ1) | Flute Length (ℓ) | Total Length | Shank Diameter |
|---|---|---|---|---|---|
| KZC-203010 | 0.3 | 1 | 0.3 | 40 | 4 |
| KZC-203030 | 0.3 | 3 | 0.3 | 40 | 4 |
| KZC-204010 | 0.4 | 1 | 0.4 | 40 | 4 |
| KZC-204030 | 0.4 | 3 | 0.4 | 40 | 4 |
| KZC-205015 | 0.5 | 1.5 | 0.5 | 40 | 4 |
| KZC-205050 | 0.5 | 5 | 0.5 | 40 | 4 |
| KZC-205100 | 0.5 | 10 | 0.5 | 40 | 4 |
| KZC-206015 | 0.6 | 1.5 | 0.6 | 40 | 4 |
| KZC-206050 | 0.6 | 5 | 0.6 | 40 | 4 |
| KZC-207020 | 0.7 | 2 | 0.7 | 40 | 4 |
| KZC-207060 | 0.7 | 6 | 0.7 | 40 | 4 |
| KZC-208020 | 0.8 | 2 | 0.8 | 40 | 4 |
| KZC-208060 | 0.8 | 6 | 0.8 | 40 | 4 |
| KZC-209030 | 0.9 | 3 | 0.9 | 40 | 4 |
| KZC-209080 | 0.9 | 8 | 0.9 | 40 | 4 |
| KZC-210030 | 1 | 3 | 1 | 45 | 4 |
| KZC-210080 | 1 | 8 | 1 | 60 | 4 |
| KZC-210100 | 1 | 10 | 1 | 60 | 4 |
| KZC-210150 | 1 | 15 | 1 | 60 | 4 |
| KZC-210200 | 1 | 20 | 1 | 60 | 4 |
| KZC-212040 | 1.2 | 4 | 1.2 | 45 | 4 |
| KZC-212100 | 1.2 | 10 | 1.2 | 60 | 4 |
| KZC-215040 | 1.5 | 4 | 1.5 | 45 | 4 |
| KZC-215100 | 1.5 | 10 | 1.5 | 60 | 4 |
| KZC-215150 | 1.5 | 15 | 1.5 | 60 | 4 |
| KZC-215200 | 1.5 | 20 | 1.5 | 60 | 4 |
| KZC-218050 | 1.8 | 5 | 1.8 | 45 | 4 |
| KZC-218150 | 1.8 | 15 | 1.8 | 60 | 4 |
| KZC-220050 | 2 | 5 | 2 | 45 | 4 |
| KZC-220100 | 2 | 10 | 2 | 45 | 4 |
| KZC-220150 | 2 | 15 | 2 | 60 | 4 |
| KZC-220200 | 2 | 20 | 2 | 60 | 4 |
| KZC-220250 | 2 | 25 | 2 | 70 | 4 |
| KZC-220300 | 2 | 30 | 2 | 70 | 4 |
| KZC-225060 | 2.5 | 6 | 2.5 | 45 | 4 |
| KZC-225200 | 2.5 | 20 | 2.5 | 60 | 4 |
| KZC-225300 | 2.5 | 30 | 2.5 | 70 | 4 |
| KZC-230060 | 3 | 6 | 3 | 45 | 4 |
| KZC-230200 | 3 | 20 | 3 | 60 | 4 |
| KZC-230300 | 3 | 30 | 3 | 70 | 4 |
| KZC-240070 | 4 | ― | 4 | 70 | 4 |
| KZC-240120 | 4 | ― | 4 | 120 | 4 |