4-Ring Elevator Bit
Manufacturer: Smith Worthington
4-Ring Elevator Bit - Made of the world's finest 18-8 (chronium/nickel) stainless steel, now with surgical quality finish. This alloy is best for bits because it extremely strong and resists salt and acids in saliva, and will never rust or spot.
Mouth thickness: 18 mm*
Ring size: 3" I.D.
Cheek: 7 ½"
*Sizes measured on 5" bits. Other sizes proportional.