Description
Overview:
The Addax HSS Cobalt Jobber Drill is a 7.5mm diameter, 109mm overall length twist drill designed for reliable drilling in tough metals. Made from cobalt-alloy high-speed steel (HSS), it offers high hardness and excellent heat resistance under sustained load. Manufactured to DIN 338 and roll forged for strength, it is suitable for corded and cordless drill drivers, as well as bench and pillar drills fitted with a standard 3-jaw chuck. This bit provides consistent accuracy in stainless steel and chromium-nickel alloys where ordinary HSS drills struggle. It is a practical choice for trades and DIY users who need a durable tool for everyday metalworking tasks. Addax part number: 902 0628.
Key Features:
- 7.5mm diameter with 109mm overall jobber length for general-purpose reach and rigidity
- Cobalt-alloy HSS for high red-hardness and wear resistance in heat-generating applications
- Roll forged and DIN 338 compliant for dependable strength and dimensional accuracy
- Suitable for stainless steel, Cr-Ni alloys, and high-tensile steels when used with correct speeds and feed
- Straight shank fits standard drill chucks for easy setup and secure grip
- Produces clean, accurate holes with reduced risk of work-hardening when used correctly
- Long service life with proper cooling; compatible with common cutting fluids
- Works in hand-held drills and fixed machines in site or workshop settings
- Can be resharpened to extend usability and maintain cutting performance
- Brand: Addax; Part number: 902 0628
Typical Applications:
Drilling holes in stainless steel fabrications, brackets, fixings, and enclosures; working on Cr-Ni alloys, cast steels, and high-tensile steels; fabrication, automotive, HVAC, electrical containment, plant maintenance, and general construction metalwork. Suitable for sheet, plate, angle, and box section when clamped securely and drilled with appropriate speed and lubrication.
Also known as:
Jobber-length twist drill, cobalt HSS twist bit, 7.5mm metalworking drill, DIN 338 jobber drill, cobalt alloy drill bit, straight shank twist drill, HSS-Co drill, stainless steel drill bit.
Product Specifications
| L&S Part No. | 902 0628 |
|---|---|
| Manufacturer | Addax |
| Unit of Sale | 1 Piece |
| Machine Type | Drills |
| Key Features | - 7.5mm diameter, 109mm length for general-purpose drilling - Cobalt-alloy HSS for high heat resistance - Roll forged, DIN 338 compliant for strength - Suitable for stainless steel and Cr-Ni alloys - Straight shank fits standard 3-jaw chucks |
