Why the 1.5 mm Allen Key Became My Go-To Tool: An Expert’s Personal Experience
As someone who has spent countless hours tinkering with various projects, I can attest to the unsung hero of the toolbox: the Allen key. Specifically, the 1.5 mm variant often flies under the radar, yet it plays a crucial role in assembling furniture, tightening bike components, and fine-tuning gadgets. Whether I’m building a new piece…