All burs feature a 3/32" shank and are sold in packs of six
distinguishing it from round-link rolo styles
Made in Italy with over 40 years of manufacturing expertise
Material High-quality tool steel Punch Count 26 punches Size Range 2mm–50mm (approx
A copper ferrule on the torch end of the adapter provides cushioning for a more secure seal at another key connection point
Silver Paste Solders-Extra Easy,Easy, Medium & Hard Engraving Blocks All burs feature a 3/32"Silver 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