Gold & Platinum Square Solitaire 6mm Center Stone 4-Prong V-Ends Die Struck Metal Types:14K White 30 Adjustable Chuck Handpiece —

30 Adjustable Chuck Handpiece — the most popular jewelers' handpiece in the U

Quiet operation: approximately 52 dBA

The Thumler's Tumbler Model A-R1 Kit pairs the proven A-R1 small rotary tumbler (110V) with 3 lb of rust-resistant stainless steel mixed shot and a 2 oz bottle of Otto MF 610 concentrated burnishing compound

Center Stone Size 8 mm round Side Stone Size 5 mm round (two stones) Total Carat Weight Range 3/4 ct – 7/8 ct (diamond weights) Ring Size Range 6 – 6-1/2 (standard USA) Platinum Alloy 95% platinum / 5% ruthenium 14K White Alloy Nickel-based alloy

For jewelers working with demanding materials day in and day out

Gold & Platinum Square Solitaire 6mm Center Stone 4-Prong V-Ends Die Struck Metal Types:14K White 30 Adjustable Chuck Handpiece —These 4 prong V ends solitaire ring mountings are precision die struck and highly polished, ready for stone setting and sizing. Designed to hold a 6mm square center stone (approximately 1 1 4 carats, measured in diamond weights), each mounting is available in 14K white gold or platinum and ships in a standard USA ring size range of 6 1 2 to 7. Made in the USA by America's largest family owned findings manufacturer using responsibly sourced metal,