Description
Overview:
The Addax HSS Cobalt Jobber Drill, 4.0 mm diameter with 75 mm overall length (2.95 inches), is a robust metalworking bit designed for accurate drilling in hard and heat‐resistant materials. Made from high‐speed steel with cobalt, it offers high strength and improved hot hardness for cleaner cutting and longer life in demanding conditions. The bit is roll forged to DIN 338 standards and features a straight 4.0 mm shank for secure grip in standard 3‐jaw chucks. Suitable for cordless and corded drills, pillar drills, and drill presses, it performs well on stainless steel and chromium‐nickel alloys as well as general steels and non‐ferrous metals. Manufacturer: Addax. MPN: 902 0618. Built for reliability on site, in the workshop, or at home.
Key Features:
- HSS cobalt construction for high strength, wear resistance, and heat tolerance
- Roll forged for superior toughness and durability under heavy load
- Conforms to DIN 338 for consistent quality and dimensional accuracy
- 4.0 mm diameter; 75 mm overall length (2.95 inches) for general‐purpose reach
- Straight shank fits standard 3‐jaw chucks on drills and drill presses
- Excels on stainless steel and Cr‐Ni alloys; also suitable for steels, aluminium, and brass
- Reliable, precise hole making with reduced risk of work‐hardening when used with cutting fluid
- Smooth drilling action that helps maintain edge life during continuous use
- Addax quality with traceable MPN 902 0618 for easy reordering
Typical Applications:
Everyday metal fabrication, site installations, and maintenance tasks including drilling stainless handrails, brackets, fixings, sheet metal panels, electrical enclosures, machinery guards, and automotive components. Ideal for workshop batch work and precise assembly where a 4.0 mm hole is required in tough alloys.
Also known as:
HSS‐Co jobber bit, jobber‐length twist drill, cobalt twist drill for metal, stainless steel drill bit, 4.0 mm metal twist drill, cobalt metalworking drill.
Product Specifications
| L&S Part No. | 902 0618 |
|---|---|
| Manufacturer | Addax |
| Unit of Sale | 1 Piece |
| Machine Type | Drills |
| Key Features | - HSS cobalt construction for strength and heat resistance - Roll forged to DIN 338 for durability - 4.0 mm diameter, 75 mm length for general use - Straight shank fits standard 3-jaw chucks - Suitable for stainless steel and Cr-Ni alloys |

