The existence of electric diamonds makes the work of woodworking more convenient and labor -saving, but sometimes, manual diamonds are more suitable for drilling in the narrow air question, and its controllability is stronger, and its lightness and noise at work are smaller. There are two types of manual drills: straight handle diamonds and crank drills.

The common drills in woodworking studios include twist diamonds, woodworking drills, opening drills and flat diamonds. They have their own advantages and limitations.

twist drill

Can drill on wood, metal, plastic, and (almost) any other material. Twist diamonds have two disadvantages for furniture production: first, it is difficult to accurately locate and easy to run; second, the holes it drilled out is usually a bit oval.

Woodworking drill

There is a spike in the center. The purpose of this design is to let the drill and wood bite before the cut edge of the drill head and the wood. Therefore, it has a more accurate positioning, and the holes are also very round. Generally speaking, woodworking drills are the best drills in wood processing, although it cannot be used to drill metal.

Open hole drill

In rare cases, the hole drill is too deep that the center of the woodworking drill will pierce the other side. At this time, the opening drill can come in handy. The edge of the tip and cutting of the open -hole drill is almost on a plane, so it can make a very clean and flat hole at the bottom.

同时,由于它可以通过切割边缘来实现定位,所以可以让它在已有孔的基础上对孔进行整形,或者在一块木板的边缘打出一个半月形(前提是木板已被固定好)——这But the woodworking drill cannot be done. The disadvantage of opening the hole drill is that the cutting is slow and fast.

适合电钻上使用的几种木工钻头

Flat diamond

It is a professional woodworking tool for drilling the pipe on the frame. However, it is not easy to use the flat diamond on the hardwood. They are easily overheated, cut slowly, and the holes drilled are relatively rough and inaccurate.

Woodworking Knife Forum

“Zjwoodtools” [WeChat]

适合电钻上使用的几种木工钻头

Woodworking Knife Tool Network (http://www.zjwoodtools.cn) is the number one in China in China. It is also the only domestic professional forum in China. This site focuses on the discussion of various relevant information and technical issues in the woodworking knife saw industry. It is released to fans to read for free to read the platform, update the content of the graphic and text; provides a harmonious platform for exchanges and discussions of the woodworking knife tool industry to meet the needs of the visitors industry.

twist drill

适合电钻上使用的几种木工钻头

Woodworking drill

Open hole drill

Flat diamond

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