| 摘要 |
<p>An adjustable drill comprising a drill body having a longitudinal axis, comprising a face surface comprising an aperture extending into the drill body; a directional feature adjacent the aperture extending toward an edge of the drill body; a longitudinal gullet extending from the face surface along at least a portion of the drill body; a cartridge adjacent the face surface and selectively slidable along the directional feature comprising a slot along the directional feature; and a cutting face comprising an insert pocket positioned adjacent the edge of the drill body; a fastener through the slot into the aperture releasably affixing the cartridge to the drill body; and an insert releasably affixed in the insert pocket.</p> |
