I used to have the Belkin tools, ended up replacing them with the ifixit toolkit
https://www.ifixit.com/Store/Parts/Pro-Tech-Toolkit/IF145-072-1?gclid=CNyZ5I6JiMgCFVYSHwodUsAMKw
It's a great tool kit specially if you plan to work on smaller equipment such as phones and tablets. It is also great for taking apart older Apple computers (new ones are a lot harder to take apart)
Another tool I carry with me everywhere is the multi hard drive reader. If you are like me you will be expected to work on older computers and older Hard drives retrieving information from those is very easy with this tool:
UCtech USB 3.0 to SATA/IDE Converter Hard Drive Adapter Cable for 2.5"/3.5" SATA/IDE HDD/S... https://www.amazon.com/dp/B00IYHTBVU/ref=cm_sw_r_awd_6h..vbJ5976KF