Drill is used for drilling in solid materials with a through hole or a blind hole and is able to have a hole reaming tool. A little bit bored in our daily work can be said to help us a lot of busy! But in the drill spare time, if you have carefully maintenance of your drill it?

The following is a matter Tools Co., Ltd. Changzhou too good for everyone to carefully organize the drill maintenance and repair, and we want to help, oh!

⒈ when drilling steel, please ensure sufficient cooling capacity and the use of metal cutting fluid.
⒉ good drill steel and rail gap can improve the accuracy of drilling and drill life
⒊ make sure smooth and clean magnetic base and workpiece.
When ⒋ drill sheet, to the workpiece reinforcement, drilling of large workpieces, please ensure secure workpiece.
⒌ beginning and end of the borehole, the feed rate should be reduced 1/3.
⒍ material occurs when drilling large number of fine powder, such as iron, copper, etc., can not use the coolant, and the use of compressed air helps chip.
⒎ please clear the wound on iron drill body to ensure smooth chip evacuation.

Our Tools Co., Ltd. Changzhou good to provide you with professional fine drill tools, if necessary, please call us Oh!

I produced the drill bit comprises a spiral groove, straight groove drill, step drill, deep hole drilling, with internal cooling holes drilled, widely used in all types of machining field machining, automotive, mold and so on.