Set of four (4) reamers: two (2) for cleaning out old tubing and (2) for reaming vent holes
Sizes for cleaning out old tubing
Size 35 (2.8 mm drill bit size)
Size 44 (2.2 mm drill bit size)
Sizes for reaming vent holes
Size 52 (1.6 mm drill bit size)
Size 60 (1.2 mm drill bit size)
All reamers equipped with sturdy plastic handle
