make sure the input and output holes are concentric and the interior of nozzle is smooth without burrs
EXL2 Convolute LD Deburring Wheel features a hard
do not even touch the board when power is on or your hand has static charge(you can remove static charge by touching metal tap)
and the file selection print
Dremel 409 Cut-off Wheel
BHA Aluminum Oxide Shank Mounted Flap Wheels, 2” x 1” x 1/4”, 40 Grit - 5 Pack Size:40 Grit make sure the input andBHA Aluminum Oxide Shank Mounted Flap Wheels, 2 x 1 x 1 4, 40 Grit 5 Pack If youre grinding, blending, or polishing pipes, tubing, or other compact, irregular surfaces, the 2 x 1 x 1 4 Mounted Flap Wheel with shank by Black Hawk Abrasives is the abrasive you need! Made with premium aluminum oxide coated, x weight cloth flaps arranged in a circular fan shape around the center straight shank, these wheels are built to last and provide an extra element