H.28H is a collet type, square drive handpiece that accepts accessories with up to 1/8″ diameter shanks. Unlike Foredom’s other square drive handpieces, this slender model attaches for use with Series SRH, TXH, LXH and discontinued H motors without a large sliding positive locking mechanism that comes on the other 3 models of square drive handpieces. Has pre-lubricated ball bearings that do not require maintenance. Comes with 3/32″ (installed) and 1/8″ collets, pin and wrench for changing collets and accessories. Other size collets are available separately or in Collet Set HP600, see below.
5-5/8″ long, 23/32″ dia. (center), 1/2″ dia. (taper), ship wt. 0.5 oz.
This handpiece cannot be used with Foredom standard key tip shafting. H.28H Handpiece Instructions
Square drive handpieces are specialized and work with ONLY Foredom’s square drive, heavy duty shafting.