Unit:mm | ||
---|---|---|
Diameter | Full length | Working length |
22.0 | 400 | 115 |
26.0 | 400 | 152 |
30.0 | 400 | 190 |
※40.0 | 400 | 163 |
※40.0 | 400 | 193 |
Precautions on Drill Bits with Stopper
●Stop drilling as soon as the stopper reaches the surface of the base material.
●Do not apply excessive pressure as the drilling depth might get deeper.
Unit:mm | ||
---|---|---|
Diameter | Full length | Working length |
15.0 | 210 | 58 |
17.0 | 210 | 65 |
19.0 | 210 | 72 |
Precautions on Drill Bits with Stopper
●Stop drilling as soon as the stopper reaches the surface of the base material.
●Do not apply excessive pressure as the drilling depth might get deeper.