Wrench extender: https://amzn.to/3MAn3wv Proto can be scary for the wallet 6pt: https://amzn.to/3wzCYGJ Proto Spline: https://amzn.to/3LG0rKP Gearwrench 6pt: https://amzn.to/3wCJjkE Ratcheting spline: https://amzn.to/3wQiWXn Where to find our tool rankings: https://torquetestchannel.etsy.com/ T-shirts 'n such: https://bit.ly/3z98ryF Today we look at the performance difference between 12-point, 6-point and spline box end wrenches and sockets on soft and rounded fasteners. Because for as long as I can remember there's been plenty of debate about each, without much testing or data to say one way or another for sure. Was surprised by some of the results on this one, sometimes a design you may question just doesn't care about your opinion and brings the beans. Torque of TTC is working in product development for Astro Tools (who don't make combination wrenches). TTC is not the only testing out there, always consider multiple sources when looking at a tool! ~We earn from qualifying purchases when using the affiliate links here~