Busch Fig. 145 Round Finishing Burs .80mm-3.50mm voltage-select They offer excellent heat reflectivity

They offer excellent heat reflectivity and cool down quickly after use

With a 22mm lens diameter

Clamps to tables up to 1-3/4" thick for secure

polished English steel Stand Dimensions 8-1/2" L × 5-1/2" W × 5-1/2" H (with punches mounted) Country of Origin Great Britain Manufacturer W

and more—along with parts counting and percent weighing modes

Busch Fig. 145 Round Finishing Burs .80mm-3.50mm voltage-select They offer excellent heat reflectivityBusch Fig. 145 Round Finishing Burs are among the most trusted tools in professional jewelry workshops. Known by the European designation Fig. 41 and the USA designation Fig. 145, these burs are manufactured from tungsten vanadium steel to ultra high precision tolerancesdelivering consistent, reliable performance across a wide range of finishing applications. Available in nine sizes from 0. 90mm through 3. 10mm, they are sold in multiples of six.