Brand: Dormer Pramet · SKU: 0X400 · MPN: A1258.0X400 (example) · Category: Components
HSS Extra long spiral drill bit with cylindrical shank, according to BS 328 standard. Features a 118° conical point and steam tempered (Steam Oxide) surface treatment. Designed for 10xD usable tool depth in a single pass without pecking in unalloyed steel (<700 N/mm²), automotive steel, and mild steel. It has a right-hand rotation/cutting.
| Material | HSS (High Speed Steel) |
|---|---|
| Rotation | Right Hand |
| Standard | BS 328 |
| Tip Angle | 118° |
| Shank Type | Cylindrical Shank / Straight Shank |
| Surface Treatment | Steam Tempered (Steam Oxide) |
| Usable Depth Ratio | 10xD |
| Warranty | N/A |
| Weight | N/A |
| Dimensions | Diameter: 8mm or 14mm (model dependent), Total Length: 400mm, Length of Cut: 300mm |
The 0X400 series by Dormer Pramet refers to extra-long HSS drill bits, often available in various diameters (e.g., 8mm, 14mm) with a standard overall length of 400mm and a 300mm flute length, designed for deep drilling operations up to 10 times the diameter in various steels.
Yes, this Dormer A125/A1258.0X400 Extra Long Drill Bit (0X400) is 100% genuine Dormer Pramet hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Dormer A125/A1258.0X400 Extra Long Drill Bit includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 0X400.