I never did but that's up to you. The material you're drilling into isn't very hard and is cut easily by the bit.
Well, that and an assortment of grinding stones otherwise the Dremel isn't too useful. Typically if I'm digging the knot out of a solid resin...
I haven't bought that specific knot but I have bought three different knots from them, and all three were as advertised and priced very...
Separate names with a comma.