Description
Overview:
The Addax HSS Cobalt Jobber Drill is a robust 13.0 mm diameter twist drill designed for consistent performance in hard-to-machine metals. Made from cobalt alloyed high-speed steel and roll forged for strength, it offers good heat resistance and tool life under demanding conditions. With an overall length of 151 mm and built to DIN 338, it is a true jobber-length bit suited to both handheld drills and bench or pillar drills in workshops and on site. Its bronze-coloured finish and precision-ground flutes help maintain smooth chip evacuation for cleaner holes. Ideal for stainless steel and chromium-nickel (Cr-Ni) alloys, it also handles general steels and many non-ferrous metals when used at the correct speed with appropriate cutting fluid. Brand: Addax. MPN: 902 0640.
Key Features:
- 13.0 mm diameter, 151 mm overall length to DIN 338 for reliable, repeatable sizing
- Cobalt-alloy HSS construction for improved heat resistance and wear life in tough materials
- Roll forged for strength and durability under higher feed pressures
- Suitable for stainless steel and Cr-Ni alloys; also effective on many general steels
- Jobber length for a good balance of rigidity and reach in everyday drilling
- Smooth flutes for efficient swarf removal and reduced binding
- Works with handheld drills and drill presses when used with suitable chuck capacity
- Consistent geometry helps start accurately and produce round, clean holes
- Can be maintained with correct re-sharpening to extend service life
- Trusted Addax quality for trade and DIY use
Typical Applications:
Drilling stainless steel sheet, plate, and tube; chromium-nickel alloy fabrications; mild and medium carbon steel; cast steel; and many non‐ferrous metals. Suitable for fabrication, site installation, maintenance, HVAC, automotive brackets, machinery repairs, and metalworking jigs. Use with cutting fluid and appropriate speeds and feeds for best results.
Also known as:
HSS‐Co jobber drill, cobalt steel twist drill bit, 13 mm jobber metal drill, cobalt HSS metal bit, high‐cobalt jobber drill, jobber‐length metal twist bit, stainless‐steel drill bit (HSS‐Co).
Product Specifications
| L&S Part No. | 902 0640 |
|---|---|
| Manufacturer | Addax |
| Unit of Sale | 1 Piece |
| Machine Type | Drills |
| Key Features | - 13.0 mm diameter, 151 mm length, DIN 338 compliant - Cobalt-alloy HSS for heat resistance and durability - Suitable for stainless steel and Cr-Ni alloys - Roll forged for strength under high feed pressures - Smooth flutes for efficient swarf removal |

