| | intercha ngeable a ndpieces h with duplexsprings order model by number shown red ... foredom offers eighthandpieces with duplex springs denoted the by d letter at ... the endof a part handpiece number the spring which connects two separated of ... standard these from models provide duplex springs extra flexibility a handpiece ... control delicate for workis required spring the drive made special is of steel ... construction a protective with flexible spring part cover replacement springs no,76 ... can see 14 and be installed the user by duplex springs subject breakage not covered ...
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