OPTIMUM
M A S C H I N E N - G E R M A N Y
Appendix
Version 1.0.3 dated July 22, 2014
Page 67
Original operating instructions
B30 VGM
US
9
Appendix
9.1
Copyright
This document is copyright. All derived rights are also reserved, especially those of translation,
re-printing, use of figures, broadcast, reproduction by photo-mechanical or similar means and
recording in data processing systems, whether partial or total.
The company reserves the right to make technical alterations without prior notice.
9.2
Terminology/Glossary
Term
Explanation
Drift
Tool for removing the bit or the drill chuck from the drill spin-
dle
Drill chuck
Fixture for holding the bit
Drill head
Upper part of the geared drill
Drill sleeve
Fixed hollow shaft which runs in the drill spindle
Drill spindle
Shaft activated by the motor
Drilling table
Support surface, clamping surface
Keyless drill chuck
Manually tightenable bit holding fixture
Morse taper
Taper of the bit or drill chuck
Spindle lever
Manual control for the drill feed
Tool
Milling cutter, drill bit, countersink, etc.
Workpiece
Piece to be drilled or machined
