Foredom's H.20D is for exclusive use with 3/32" (2.35mm) shank burs. A lever action on the handpiece body is all that is required to change accessories. It features a molded plastic front grip with tapered sides for easy and close handling, plus pre-lubricated ball bearings that do not require additional lubrication.
The collet in this handpiece cab be replaced and/or adjusted if the hold on a bur shank is not secure. The Duplex Spring should NOT be bent more than 30°.
In essence the Duplex Spring provide extra flexibility to a handpiece when more precise control for delicate work is required. The spring drive is made of special steel, double wound, tubular construction with a protective flexible spring cover.
Customer Reviews
No reviews yet Write a review
Long | 10" |
Diameter | 51/64″dia |
H.20D use with | 3/32" (2.35mm) Shank burs |
Weight | 5.15 oz |