NACHI-FUJIKOSHI CORP.
Cutting Tools
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AQUA Drill EX 3 Flutes Hard
Achieves a longer tool life with SKD61 (53HRC)
Comparison of wear after drilling 200 holes
| Equivalent competitor product | AQDEX3FH |
 |
 |
| Broken after 248 holes | Test stopped after 500 holes (no breakage) |
| Conditions | |||||
|---|---|---|---|---|---|
| Drill dia. | : | Ø6 | Coolant | : | Water-soluble coolant |
| Speed | : | 40m/min | Drilling depth | : | 18mm |
| Feed | : | 265mm/min | Through | : | Step 6mm |
| Work material | : | SKD61 (53HRC) | |||
Drilling accuracy with high-hardness material SKD11 (60HRC)
Achieves high accuracy and a long tool life with high-hardness materials
Drilling accuracy
| Conditions | |||||
|---|---|---|---|---|---|
| Drill dia. | : | Ø6 | Coolant | : | Water-soluble coolant |
| Speed | : | 20m/min | Drilling depth | : | 18mm |
| Feed | : | 80mm/min | Through | : | Non-step |
| Work material | : | SKD11 (60HRC) | |||