Description
Overview:
The Addax HSS Cobalt Jobber Drill is a 3.3 mm diameter, 65 mm long twist drill designed for accurate drilling in tough metals. Made from high-speed cobalt steel (HSS-Co) with a durable straw-coloured finish, it offers high heat resistance and strength when working on demanding materials. Built to DIN 338 jobber length standards and roll-forged for toughness, it is well suited to stainless steel and chromium-nickel (Cr-Ni) alloys. The straight shank fits standard 3‐jaw chucks on cordless drill drivers, corded drills, pillar drills and bench drill presses. Identified by MPN 902 0616, this bit is a reliable choice for tradespeople and DIY users who need consistent performance, clean hole quality and dependable service life in construction, fabrication and metalworking tasks.
Key Features:
- 3.3 mm diameter, 65 mm overall length; jobber length to DIN 338 for general-purpose reach and rigidity
- HSS cobalt construction for superior heat resistance and durability in hard metals
- Roll-forged body for strength and long service life under continuous use
- Straight cylindrical shank for a secure hold in standard drill chucks
- Optimised for stainless steel and Cr-Ni alloys, delivering reliable, clean drilling
- Supports precise tapping work; 3.3 mm is the typical tapping size for M4 threads
- Consistent diameter and well-controlled cutting geometry help achieve accurate holes
- Works with cordless and corded drills, pillar drills and bench drill presses
- Straw-coloured finish helps identify wear and material type at a glance
- Addax quality; easy to re-order using MPN 902 0616
Typical Applications:
Everyday metal fabrication and site work; drilling stainless steel brackets, fixings, sheet and plate; preparing M4 tapping holes in enclosures and fittings; workshop tasks on Cr-Ni components; maintenance and repair jobs in building services, automotive, HVAC and electrical containment where a robust, heat-resistant bit is required for consistent results.
Also known as:
Jobber length cobalt drill bit, HSS‐Co jobber, 3.3 mm twist drill, stainless steel twist drill, DIN 338 cobalt twist, 3.3 mm tapping drill for M4, metalworking twist drill, roll-forged HSS‐Co drill.
Product Specifications
| L&S Part No. | 902 0616 |
|---|---|
| Manufacturer | Addax |
| Unit of Sale | 1 Piece |
| Machine Type | Drills |
| Key Features | - 3.3 mm diameter, 65 mm length, DIN 338 standard - HSS cobalt for heat resistance in hard metals - Roll-forged for strength and durability - Straight shank fits standard 3-jaw chucks - Optimised for stainless steel and Cr-Ni alloys |

