set chisel

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A chisel with a cutting edge on a tapered shaft.

from the GNU version of the Collaborative International Dictionary of English.

• (Mech.) A kind of chisel or punch, variously shaped, with a broad flat end, used for stripping off rivet heads, etc.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun narrow chisel made of steel; used to cut stone or bricks