Disposable Shrink Band for Perforated Flask Faceted Gemstones welding and brazing task

welding and brazing task

so you’ll always have a back-up when needed

The head is cast from 420- grade stainless steel and tool hardened to 50 HRC for maximum durability and effectiveness

this buff offers a soft

Ready to string

Disposable Shrink Band for Perforated Flask Faceted Gemstones welding and brazing taskSeal your perforated flasks for investing with this easy to use disposable Shrink Band. Slip the band over the flask, then simply apply heat to shrink it tight, sealing your perforated flask. You can use a steam dewaxer, hot water or a heat gun to shrink the band. Bands are easy to remove, too; simply peel them off the flask after investing. They leave no residue, so no extra clean up is needed.