Back to results
US 4,675,975 AGranted
Combination planing and finishing tool
OwnerPeter P. Kucharczyk, Richard Hahninventors
Life of this patent
Estimating the term…
Abstract
This combination tool (10) includes a body (12) attachable to a drill press (16) by means of a shaft (14). The body includes an end face (34) for attachment of an abrasive finishing disc (36) and provides a mounting for cutter inserts (40). Each cutter insert includes a horizontal cutting edge (46') and a vertical cutting edge (48'). The cutter inserts (40) are generally rectangular and are mounted to vertical abutment bearing faces (52) on the body, utilizing a single fastener (56).
Claims14
A combination planing and finishing tool for use in a drill press, the tool comprising:
- (a) a shaft including an axis of rotation,
- (b) a body attached to the shaft and including a substantially flat end face disposed in perpendicular relation to and rotatable about the axis of the shaft and a plurality of circumferentially spaced mounting means,
- (c) a plurality of replaceable cutter inserts each having at least one cutting edge, said inserts being mounted to associated mounting means with the cutting edge extending beyond the end face to define a cutting plane disposed in perpendicular relation to the axis of rotation, and
- (d) a replaceable abrasive disc operatively attached to the end face and providing a finishing plane disposed parallel to and axially outwardly of the insert cutting plane.
1 more element
Dependencies are inferred from the claim text.