

| Compare |
|---|
Model | Hand drilling size | Station drilling size | Motor output | No load speed | Torque | Working pressure | Air inelt | Weight | Tool kit |
mm | mm | kW | rpm | N.m | Mpa | In | kg | ||
DC21-100 | 100 | 100 | 1.6 | 400/900/1600 | 49/31/16 | 0.4-0.6 | 3/4 | 9.0 | / |
DC21-150 | 100 | 150 | 2.5 | 300/700/1350 | 90/56/29 | 0.4-0.6 | 3/4 | 9.5 | DC21-150K |
DC21-300 | 100 | 300 | 2.8 | 300/700/1350 | 90/56/29 | 0.4-0.6 | 3/4 | 12 | DC21-300K |
DC21-400 | 100 | 400 | 3.0 | 380/900/1800 | 70/45/25 | 0.4-0.6 | 3/4 | 13 | DC21-400K |