Research Article
Microdrilling Studies PLA/Bronze Composite Samples Printed Using Fused Deposition Model
Table 3
Specification of a twist drill.
| Set | Diameter (mm) | Description |
| 1 | 0.5 | Twist drills having three helical cutting lips with different diameters; point angle is 45° | | 2 | 0.7 | | 3 | 0.9 | |
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