|  Pilot Drill |
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| φA | φB | Mini | Regular | Wide | | 2.0 | 2.7 | APD270C | - | - | | 2.0 | 3.0 | - | APD300C | - | | 3.0 | 3.8 | - | - | APD380C | | 3.0 | 4.1 | - | - | APD410C | | |
|  Used for the path adjustment of a drilling hole
When using the next size drill, the guide hole enables precise cutting
TiN coating improves anti-corrosion and wear resistance |
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