Warranty | 3 years | Certification | CE, ISO9001, CE/ISO9001 |
Customized support | OEM | Place of Origin | China |
Model Number | 4-12/4-20/4-32/4-35 | Type | Twist Drill Bit |
Use | Metal Drilling | Working Length (mm) | other |
Finish | Black Oxide, ZINC, Plain | Product Name | HSS Step Drill Bit Set |
Color | Gold | Material | High speed steel |
Packageing | Carton | Usage | Make hole |
Feature | Durable | Advantage | Sharp |
Shank | Hex Shank | +8618202528641 |