The monkey wrench is a type of adjustable wrench. In Monkey Wrenches the jaws of wrench open parallel with the help of a screw thus proving suitable for all sizes of nuts.
Ball peen hammer
A ball-peen or ball pein hammer, also known as a machinist's hammer, is a type of peening hammer used in metalworking. It has two heads, one flat and the other, called the peen, rounded.
Ball Peen Hammer is used for light tapping and hard striking purposes while punching, bending, straightening, chipping, forging, riveting and planishing.
Ball Peen hammers is used for forming a rivet head by spreading the shank of the rivet
The length of the hammer handle for a 500g hammer should be about 325 mm
2.5 times the nominal size of the vice
Generally the length of the handle of a vice is 2.5 times the nominal size of the vice.
A bench vice is a mechanical apparatus used to secure an object that is to be worked on. It features two parallel jaws as part of the design. The device is widely used in the mechanical and woodworking industries, among others.
For general purpose, a bench vice is fixed at a height of 106 cm from floor.