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The drill bit is mainly designed for woodworking gang drilling rigs. The rotation direction of the drill bit is divided into (left hand (L), right hand (R)). The drill bit can drill and mill standard and smooth inner holes for various composite boards and solid wood. It is mainly used in some furniture manufacturers such as suites, customized wardrobes, TV cabinets, cabinets, computer desks, etc. It is often used in row drilling machines, bench drilling machines, hinge machines, and some processing center machinery and equipment.
Definition of row drilling
Definition of row drill: row drill is a special drill bit used for row drilling machine, divided into left and right rotation. The difference between row drill and other drills lies in the shank. There is a flat on the handle, which is used for fixing by screws.
Drill row
Drill bit composition
The main composition is divided into shank and blade, and the blade is divided into spiral blade body + alloy head. The function of the shank is mounted on the chuck, and the blade is the cutting part, which can effectively work.
The difference between domestic and imported?
1. Alloy blade
2. Steel
How to understand left and right turn?
1. Look from the color
2. Look from the row pin slot
The difference between through hole drilling and blind hole drilling
Through hole drilling: literally, perforating the hole, its advantage is that the top is sharp, compared with blind holes, it will not burst
Through hole drill
Blind hole drilling: No need to drill through the plate, relatively speaking, the requirements for the drill bit are not so high
Blind hole drilling
The functions of the hinge drill and the four-blade drill are the same, but the name is different. In all of our four-blade drills, the four-blade drill is called a hinge drill. Mainly used for row drills and bench drills. The smallest of the two is 15. The maximum size of a four-edged drill is 100
The core of the door in the Sarah drill can twitch, and the center of the step drill is fixed
Sarah drill cores are all high-speed steel, step drills are made of alloy
The total length of the sand drill is 100 and the total length of the step drill is 80 or 70
Lengthened drill
Lengthened drill: The drill bit is generally 70MM or 100MM. Lengthening is understood literally, that is, the lengthened row of drills. There are 80, 90 100 120 long.
If you think it is not bad, please pay attention to Rui Ge. I like woodworking knives enthusiasts very much in my amateur. I will regularly and irregularly popularize knowledge of knives in the future. Everyone is welcome to ask me all questions about woodworking tools, and I will answer them one by one.
Contact us
Tel: 0571-82381810
Address: No.60, Xinwu base, Jiaoshan village, Yiqiao Town, Xiaoshan District, Hangzhou
Email: sales@younaitools.com
Fax: 0571-82366628
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