Swiss Ball Bur Kit of 30 Pieces on 3/32 Shanks-0.50mm to 5.00mm Drawplates & Drawbenches 25 mm length fits standard

25 mm length fits standard pinback applications

4-prong round solitaire head designed for a 5 mm center stone

this ring cutter features a "Drive Key" attachment that connects directly to an electric drill

Recommended for use on softer metals such as brass

Swiss Ball Bur Kit of 30 Pieces on 3/32 Shanks-0.50mm to 5.00mm Drawplates & Drawbenches 25 mm length fits standardBuild a complete range of ball bur sizes with this 30 piece Swiss Tungsten Vanadium Ball Bur Kit, spanning 0. 50 mm to 5. 00 mm on 3 32" diameter shanks. Designed for professional jewelers who need consistent, precise cutting across a wide spectrum of ball sizes, this kit eliminates the need to source individual burs one at a time. Tungsten Vanadium steel burs are machine made to ultra high precision tolerances, producing uniformly perfect geometry