The two most common ones I use are T30 and T40. I replaced my gold snap on ones with stahlwille ones. They are the best ones that i have come across, even though they are a bit pricey.
The best ones i have used are the Wurth ones. They are pricey though. https://shoponline.wurthusa.com/wurthusa/servlet/CyberVendor/category/G3438468/catalog/group.jsp/