Taper bit | Article about taper bit by The Free Dictionary
taper bit[′tā·pər ‚bit]
A long, cone-shaped noncoring bit used in drilling blastholes and in wedging and reaming operations.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
Steep Taper Bit
has a pointed, triangular nose that cuts into highly-compacted soils, light rock and cobble.
The taper bit
incorporates a unique spline configuration which makes it easier to remove the bit from the rod.