Patent ID: 6595527
Filing Date: 2003-07-22
Classification: B23B,Y10T

Abstract:
A drill comprising:a drive-unit housing having an end wall having an annular front end; a drive-unit spindle projecting along an axis from the end wall and surrounded by the housing front end; a chuck body fixed to the spindle, formed with an axially forwardly open tool recess, and formed with a plurality of angled guide passages opening forward into the recess; respective jaws displaceable in the passages and engageable in the recess with a tool; and a rear plate mounted on the chuck body axially rearward of the jaws, projecting transversely of the axis, closely axially juxtaposed with the housing front end, and formed with a hole opening forward into at least one of the passages and having a rear end opening radially outside the housing front end.