A coping saw is a type of
bow saw
A modern bow saw is a metal-framed crosscut saw in the shape of a bow with a coarse wide blade. This type of saw is also known as a Swede saw, Finn saw or bucksaw. It is a rough tool that can be used for cross-cutting branches or firewood, up ...
used to cut intricate external shapes and interior cut-outs in woodworking or carpentry. It is widely used to cut
moldings to create
coped rather than
mitre
The mitre (Commonwealth English) (; Greek: μίτρα, "headband" or "turban") or miter (American English; see spelling differences), is a type of headgear now known as the traditional, ceremonial headdress of bishops and certain abbots in t ...
joints. It is occasionally used to create
fretwork
Fretwork is an interlaced decorative design that is either carved in low relief on a solid background, or cut out with a fretsaw, coping saw, jigsaw or scroll saw. Most fretwork patterns are geometric in design. The materials most commonly u ...
though it is not able to match a
fretsaw in intricacy of cut, particularly in thin materials. Coping saw blades are always thicker and much coarser cutting than typical fretsaw blades and many others of its family members. Coping saws can however cut slight bends in the work, allowing circles to be cut if used carefully.
History

The coping saw was most likely invented in middle of the 16th century following innovations in
metallurgy
Metallurgy is a domain of materials science and engineering that studies the physical and chemical behavior of metallic elements, their inter-metallic compounds, and their mixtures, which are known as alloys.
Metallurgy encompasses both the sci ...
and with the invention of the spring-driven clock. Blades made of this material were strong and flexible thanks to
rolling
Rolling is a type of motion that combines rotation (commonly, of an axially symmetric object) and translation of that object with respect to a surface (either one or the other moves), such that, if ideal conditions exist, the two are in contact ...
. This saw was also used in combination with so called ''Chevalet du Marqueterie'', invented in 1780, allowing to saw pack of veneers with one angle of cut.
Construction

A coping saw consists of a thin, hardened steel blade, stretched between the end