The 44HT is a collet type square drive handpiece that accepts accessories with up to 1/4" diameter shanks. Has positive locking mechanism (locking ring) for use with Series SRH, TXH, LXH and discontinued H motors and pre-lubricated ball bearings that do not require maintenance.
Comes with 3/32", 1/8" and 1/4" (installed) collets, pin and wrench for changing collets and accessories. Additional collets sold separately in sizes: 1/16", 3/32", 1/8", 5/32", 3/16", 1/4", 3mm, and 6mm. Handpiece measures 6-1/4" long c 1" diameter at center tapering to 3/4", and weighs 8-1/2 oz. Please note: Fits TXH and H flexible shaft machines with 1/4" square drives ONLY.