Durston Steel Bench Block 150mm (6") Flat Square Proxxon this polishing powder is a

this polishing powder is a trusted choice among professional jewelers and metalsmiths

and JB motor models — Foredom flex shaft machines that have not been in production for over 40 years

the optional GRS Attachment Set for the Multi-Purpose Vise (part number 103

and 45° right make it easy to return to the most common working angles quickly and repeatably

Durston Steel Bench Block 150mm (6") Flat Square Proxxon this polishing powder is aThe Durston Steel Bench Block is a premium grade tool steel surface designed for flattening, riveting, and a wide range of metalworking and jewelry fabrication tasks. Measuring 150 mm x 150 mm x 20 mm (6" W x 6" D x " H), this generously sized block provides a stable, reliable work surface for bench jewelers and metalsmiths demanding consistent results. Durston bench blocks are crafted from tool steel that is ground flat, polished, and case hardened