Description
Overview:
The Addax HSS Cobalt Jobber Drill is a robust 8.0 mm twist drill designed for reliable drilling in tough metals. Made from cobalt‐alloy high‐speed steel and roll‐forged to DIN 338, it resists heat and wear when cutting stainless steel and chromium‐nickel alloys. The jobber length of 117 mm (4.6 inches) offers a good balance of reach and rigidity for accurate holes. A straight 8.0 mm round shank seats securely in standard 10 mm and 13 mm chucks on corded and cordless drill drivers, as well as bench and pillar drills. Use with appropriate speeds and cutting fluid for best life and finish. Suitable for trades and DIY tasks in metal fabrication, maintenance, and installation. Manufacturer Part Number: 902 0629.
Key Features:
- Cobalt‐alloy HSS for high heat resistance and wear resistance in stainless and Cr‐Ni steels.
- Roll forged for toughness and dimensional consistency.
- Manufactured to DIN 338 jobber length standard for predictable performance.
- 8.0 mm diameter (approx. 0.315 in) straight shank fits 10 mm and 13 mm chucks.
- 117 mm overall length (4.6 in) balances reach and rigidity for cleaner, truer holes.
- Standard twist flutes aid chip evacuation in hand drills and bench drills.
- Can be re‐sharpened to extend service life and maintain cutting efficiency.
- Performs best with suitable cutting oil and correct feed/speed settings.
- Reliable choice for repetitive drilling in ferrous metals; reduces downtime.
- Manufacturer Part Number: 902 0629.
Typical Applications:
Drilling holes in stainless steel sheet, tube, and plate; chromium‐nickel alloys; alloy and carbon steels; and other hard metals commonly found in fabrication, plant maintenance, HVAC installation, automotive brackets, and general workshop tasks. Suitable for use in corded and cordless drill drivers, bench drills, and pillar drills where precise, consistent metal drilling is required.
Also known as:
Metal drill bit, cobalt bit, high‐speed steel drill, 8 mm drill, HSS‐Co jobber bit, metalworking twist drill, jobber‐length cobalt drill.
Product Specifications
| L&S Part No. | 902 0629 |
|---|---|
| Manufacturer | Addax |
| Unit of Sale | 1 Piece |
| Machine Type | Drills |
| Key Features | - Cobalt-alloy HSS resists heat and wear in tough metals - 8.0 mm diameter fits 10 mm and 13 mm chucks - 117 mm length balances reach and rigidity - Roll forged for toughness and dimensional consistency - Suitable for stainless steel and chromium-nickel alloys |

