NTN Deep Groove Ball Bearings 6217C3, D=85 Type_26^Single-Row  NU-Type Attach the soldering tip while

Attach the soldering tip while it is cold

Ø20mm flat contact point and anvil (metal)

Arbor-Mount Sanding Discs 4" VA113

8 ②Copper wire:φ2

NTN Deep Groove Ball Bearings 6217C3, D=85 Type_26^Single-Row  NU-Type Attach the soldering tip whileNTN Deep Groove Ball Bearings 6217C3, D=85 Radial Deep Groove Ball Bearing Round Bore, 85 mm ID, 150 mm OD, 28 mm Width, Open, CN Internal Clearance Bore Type Round Bore Diameter 3. 3465 in, 85. 000 mm Outside Diameter 150. 000 mm, 5. 9055 in Overall Width 28. 000 mm, 1. 1024 in Closure Type Open Row Type & Fill Slot Single Row Non Fill Slot Snap Ring Included Without Snap Ring Internal Clearance CN Operating Temperature Range 40 to 250 F Cage Type