| Customized: | Non-Customized |
|---|---|
| Type: | Twist Drill Bit |
| Material: | High Speed Steel |
| Usage: | Wood Drilling |
| Standard: | ISO9001 |
| Length: | Other |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
| CT1250A | 1MM |
| CT1250B | 1.5MM |
| CT1250C | 2MM |
| CT1250D | 2.5MM |
| CT1250E | 3MM |
| CT1250F | 3.2MM |
| CT1250G | 3.5MM |
| CT1250H | 4MM |
| CT1250I | 4.2MM |
| CT1250J | 4.5MM |
| CT1250K | 4.8MM |
| CT1250L | 5MM |
| CT1250M | 5.5MM |
| CT1250N | 6MM |
| CT1250O | 6.5MM |
| CT1250P | 7MM |
| CT1250Q | 7.5MM |
| CT1250R | 8MM |
| CT1250S | 8.5MM |
| CT1250T | 9MM |
| CT1250U | 9.5MM |
| CT1250V | 10MM |
| CT1250W | 10.5MM |
| CT1250X | 11MM |
| CT1250Y | 11.5MM |
| CT1250Z | 12MM |
Sharp blade, fast drilling hole. Super-hard, wear-resistant.
Good toughness, wear resistance, high temperature resistant.
Suitable for iron, steel, wood and aluminum, tool steel.
| Material | HSS |
| Manufacturing Process | Roll Forged / Full Ground |
| Heat Treatment | Full groove length heat treatment |
| Packaging | Carton |
Suppliers with verified business licenses
Audited Supplier 
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