3 ms·
not OP, but I put "safe" just a tad below melting point of fiber :)
by ExoticPearTree 3y ago
not OP, but I put "safe" just a tad below melting point of fiber :)
- internetter 3y agoFor glass fiber, that would be 1700C, but you'd need to be very worried about any damage if you're anywhere close to that