Traditional Culture Encyclopedia - Traditional festivals - Difference between metal drills and woodworking drills
Difference between metal drills and woodworking drills
The difference between these two types of drills lies in the nature, design structure, and processing methods.
Differences in nature: Iron drills are generally made of high-speed steel, in general metal materials, such as alloy steel and non-alloy steel drilling with these, and then with the use of iron drills is very appropriate. Wooden drills can not be used in conjunction with iron drilling tools.
Different design structure: the center of the iron drill is more wear-resistant, the shape is pointed. Wooden drill bit is generally three between the edge of the middle high two sides low, so it is more.
Processing methods are different: iron drill bits are made by shoveling. The drill of the wood drill is cut off the middle flat edge, and the construction is carried out after shoveling off the middle flat edge.
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