Carbide Inside Ring Bur 1/2" x 1" With 1/4" Shank Cut:Fine manufactured by Tru-Square Metal Products

manufactured by Tru-Square Metal Products in the USA

no jump ring Origin Italy Available Metals 14K yellow gold

uneven walls

Stone Compatibility: Always verify gemstone and treatment compatibility with steam cleaning before use

they are generally not as durable as USA-made HSS burs

Carbide Inside Ring Bur 1/2" x 1" With 1/4" Shank Cut:Fine manufactured by Tru-Square Metal ProductsThese carbide inside ring burs feature a massive 1 4" shank diameter that prevents the bending commonly associated with skinny shank cylinder burs. The trade off is that they require a Jacobs chuck style handpiece or a collet style handpiece capable of accommodating 1 4" shanksbut the payoff is a bur that stays true and performs reliably under demanding inside ring work. Available in two cuts to suit finishing and detail work at different stages,