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

Recommended for use on softer metals such as brass

precise cuts through sheet metal up to 18 gauge thick

Heating below the proper annealing temperature may cause cracking during quenching

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

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