How to etch large-sized numbers onto sockets and tools so you can actually see what size they are using a simple battery
What do you use to mark your tools? - Vehicle Accessories Ltd
★The glass scribe features a durable tungsten carbide tip, aluminium body making it works effortlessly on hard materials including hardened steel,
IMT Tungsten Carbide Tip Scriber 6 Pack, Aluminium Etching Engraving Pen with Clip and Magnet for Glass/Ceramics/Metal Sheet
Metal marking systems for electrolytic metal etching
How To Mark Your Tools
1950 Chevrolet 3100 All-Steel Toolbox
Steel engraving and marking
All you need to know about metal engraving / etching / marking - EnduranceLasers
How to Metal Etch Your Tools
Etch-O-Matic Electric Metal Marking System Starter Kit - EOM-100 - Penn Tool Co., Inc
What do you use to mark your tools? - Vehicle Accessories Ltd
Using Laser Marking for Logos and Serial Numbers - ESI Engineering Specialties Inc.
Top 10 Tools Tested by Project Farm in 2021 ~ Great Gift Ideas
Laser Etching: Everything You Need to Know - Laserax
Multi-Tools - Multi-Purpose Tools.
Steel Etching and Marking From a DC Adapter : 10 Steps (with Pictures) - Instructables