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Copper Tubing, 5/16-OD x .035-wall, 3-ft len.
Copper Tubing, 5/16-OD x .035-wall, 3-ft len. Quantity in Basket: None
Catalog No.: TU-312
Price: $9.00
Shipping Weight: 0.65 pounds
TU-312 is 5/16-inch OD pure copper tubing with .035 inch thick walls, cut to 36 inch lengths for shipping. Use Corbin CTJM-1 tubing jacket maker kits to produce bullet jackets in the .312 to .264 diameter range (one diameter per kit, but you can make smaller jackets from larger ones by adding a JRD-1 draw die, and (usually) two to flatten the base after drawing (or to reform a RBT base) in your existing core seating die or RBT forming die, and one to seat the lead core.

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