{"product_id":"swiss-fig-1-ball-burs-0-50-3-70mm-dentsply-maillefer","title":"Swiss Fig. 1 Ball Burs 0.50mm-3.70mm","description":"\u003cp\u003eFig. 1 ball burs cut round seats and hollows, the profile jewelers reach for when setting stones, opening seats, and doing general metalsmithing work. These are made in Switzerland by Dentsply Maillefer from tungsten-vanadium steel, and they are among the most popular burs Otto Frei carries: many professional jewelers prefer them over higher-priced alternatives for their consistent cut quality and value. Twenty-seven sizes run from 0.50mm to 3.70mm, covering fine detail work through larger seat openings. \u003cstrong\u003eSold in multiples of 6 per size.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured in Switzerland by Dentsply Maillefer\u003c\/li\u003e\n\u003cli\u003eTungsten-vanadium steel construction for consistent cutting performance\u003c\/li\u003e\n\u003cli\u003eFig. 1 ball bur profile for precise, spherical cutting action\u003c\/li\u003e\n\u003cli\u003eWide size range, 0.50mm through 3.70mm, covering fine detail work to larger seat openings\u003c\/li\u003e\n\u003cli\u003eTrusted by professional jewelers for reliable cut quality and value\u003c\/li\u003e\n\u003cli\u003eSold in multiples of 6 per size for bench stock efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eBur Size 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