brief introduction of construction hand tools

   construction hand tools---Saw

   The saw is used to cut or saw wood sawing tools. Saw has a lot of kinds, according to its main purposes it can be divided into: crosscut (mainly used for sawing wood, Jigsaw (mainly for along the wood sawn wood and cut saws (also called jigsaw, mainly for sawing curve shape); according to the size of the sawtooth ,it can be divided into coarse teeth saw (suitable for sawing bigger and thicker wood (suitable for silver cut size and thickness of wood) and a fine toothed saw (for a detailed comparison of sawing); according to its shape is divided into:frame-saw and bladed saw.

   construction hand tools---plane

   The plane is used for planing the surface of wood,and make the wood smooth and straight tool.The plane also has many kinds, the most commonly used is the flat plane.The flat plane is used to dig out the plane of wood.According to the length of the length of the plane can be divided into long, medium and short, the length of the body is longer, the more it can plane straight material.Usually,the plane that we use ?more is the medium plane.In addition to flat planing, there are a small plane used to cut a variety of special shaped, such as the plane groove of the bad plane, the circular arc of the inner circular and outer circular planing. 

   construction hand tools---Chisel

   The chisel is divided into flat chisel, gouge, it is mainly used for drilling with eye or other local shape shoveling.According to the different width, flat chisel can be divided into a variety of specifications,in general, select the suitable specification according to the width of the drilling chisel. 

   construction hand tools---Axe

   The axe is used to cut the wood when you need to get rid of more wool. 

   construction hand tools---Drill 

   The drill is used for drilling holes. There are two kinds of commonly used drills: traction bow drill and drill. Bow drill for drilling large holes. Two kinds of drill can replace the drill bit to drill size change. Wood drilling can also use electric drill and drilling machine.