Hey Centerdrill ST Type
LINK Hey Drills offer the high quality and precision workmanship of our standard line of Centerdrills, with strategically positioned flats for locking set screws and to accommodate adjacent tooling. The position of the center flat is exactly 90° from the Hey Flat location. These drills feature our ST tip form.
Hey Centerdrill B Type
The B Type Hey Drill is a dual-purpose drill which includes a 60° angle for burnishing and 120° flair for chamfering. It is used in conjunction with facing inserts. The position for the central flat is exactly 90° from the Hey Flat location. These drills feature our B tip form.
Hey Centerdrill R Type
The R Type Hey Drill provides an increased cross-sectional area that is directly related to the depth of the cut and the resulting tool force. The position for the central flat is exactly 90° from the Hey Flat location.
