Mortising Chisel And Bit

mortising
(mortise) cut a hole for a tenon in
Join securely by using a mortise and tenon
Cut a mortise in or through
(mortise) a square hole made to receive a tenon and so to form a joint
(mortise) mortice: join by a tenon and mortise

chisel
cheat: engage in deceitful behavior; practice trickery or fraud; "Who's chiseling on the side?"
cheat: deprive somebody of something by deceit; "The con-man beat me out of $50"; "This salesman ripped us off!"; "we were cheated by their clever-sounding scheme"; "They chiseled me out of my money"
Cheat or swindle (someone) out of something
Cut or shape (something) with a chisel
an edge tool with a flat steel blade with a cutting edge

bit
A unit of information expressed as either a 0 or 1 in binary notation
spot: a small piece or quantity of something; "a spot of tea"; "a bit of paper"; "a bit of lint"; "I gave him a bit of my mind"
a small fragment of something broken off from the whole; "a bit of rock caught him in the eye"
moment: an indefinitely short time; "wait just a moment"; "in a mo"; "it only takes a minute"; "in just a bit"