# \#fillet

**URL:** https://fireball.discourse.group/tag/fillet/17.md

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## [One Odd trick improves members' stiffness](https://fireball.discourse.group/t/one-odd-trick-improves-members-stiffness/2212)

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**Author:** [@too](https://fireball.discourse.group/u/too)\
**Replies:** 16\
**Last updated:** [January 21, 2024, 11:45am UTC](https://fireball.discourse.group/t/one-odd-trick-improves-members-stiffness/2212 "2024-01-21T11:45:34Z")

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poll So apparently using a plate inside a mitre joint (Design C) improves its stiffness by 34% for 2% more weight. Anyone seen this used before? Would Jason want to do an experiment based on this? Would it still wor…

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## [Here's a Quick Tip to Grind a Inside Fillet Weld to a Smooth 90](https://fireball.discourse.group/t/heres-a-quick-tip-to-grind-a-inside-fillet-weld-to-a-smooth-90/813)

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**Author:** [@Fireball\_Jason](https://fireball.discourse.group/u/Fireball_Jason)\
**Replies:** 4\
**Last updated:** [June 27, 2023, 11:13pm UTC](https://fireball.discourse.group/t/heres-a-quick-tip-to-grind-a-inside-fillet-weld-to-a-smooth-90/813 "2023-06-27T23:13:01Z")

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Here’s a quick tip on how I grind a inside corner fillet weld. This doesn’t come up all that often but sometimes its necessary. Here’s a before and after photo. A flap disc or skinny wheel would be most welders …