Tooling to form a countersink or counterbore

Details Tooling to form a countersink or counterbore Tooling to form a countersink or counterbore

1990-06-04

1992-01-07

Howell, Daniel W.

Cutting by use of rotating axially moving tool

Tool or tool with support

Having peripherally spaced cutting edges

408713, B23B 5110

Patent

active

050785559

ABSTRACT:
Tooling to form a countersink or counterbore in a workpiece, the countersink or counterbore intersecting a bore hole in the workpiece, comprises a first part defining an axis to extend axially forwardly in the bore hole; a carrier body having a forward portion for piloting reception in the bore hole, and having a rearward portion adjustably carried by the first part; a cutter blade on the carrier, the blade projecting radially relative to the carrier body and forming at least one cutting edge shaped to form the countersink or counterbore; and a spacer on the carrier body and adjustably retained between the first part and the blade for holding the blade in predetermined axial position on and relative to the carrier body.

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