A smatchet is a short, heavy fighting knife 16.5 inches (42 cm) in overall length (including grip).
The entire blade is coated with a dull matte finish to prevent detection at night from stray reflections.
[1][2][3] According to Fairbairn, the smatchet was an ideal close-combat weapon for those not armed with a rifle and bayonet:[4] The psychological reaction of any man, when he first takes the smatchet in his hand, is full justification for its recommendation as a fighting weapon.
He will immediately register all the essential qualities of a good soldier – confidence, determination, and aggressiveness.
Its balance, weight and killing power, with the point, edge or pommel, combined with the extremely simple training necessary to become efficient in its use, make it the ideal personal weapon for all those not armed with a rifle and bayonet.The smatchet was used by British and American special forces (Special Air Service and Office of Strategic Services, respectively) during World War II.