Open bottom allows placement directly over suction access points as used on Quatro SPU units
Jewelers working with multiple solder grades should refer to the companion series (see 80C-731MAIN) for easy-flow and medium-flow options
Mounting arrives at standard USA ring size 5-1/2 and is suitable for sizing by the bench jeweler
the handle accepts QC collets that slide in and lock securely by friction and slot
Metal Stone Size Setting Height Top Width / Bottom Width 14K Yellow
Silver Paste Solders-Extra Easy,Easy, Medium & Hard Flow Points:Hard Open bottom allows placement directlySilver Paste Solders from Otto Frei offer four flow point options Extra Easy, Easy, Medium, and Hard giving jewelers and metalsmiths precise control over torch soldering sequences. Each syringe contains approximately 10 pennyweights (10 DWT troy ounce) of silver solder pre mixed with paste flux, making application clean, consistent, and easy to control. The paste extrudes directly from the syringe for accurate placement on your work. This paste silver