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The tap is broken in the hole. How to get it?
Tap broken hole, drill broken hole in the end how to take? In fact, there are many methods, today we briefly introduce a few. 1, you can use the grinder to smooth the broken parts of the wire, and then drill with a small drill bit, and then gradually change to a larger drill bit, the broken wire will gradually fall off, after falling off with the original size of the t...Read more -
How to pick a bit?
Here's how to pick a bit based on three basic bits: material, coating and geometric features. 01, how to choose the material of the drill Materials can be roughly divided into three types: high speed steel, cobalt high speed steel and solid carbide. High speed Steel (HSS) : High-speed steel has been used as a cutting tool for more than a century since 1910. It is the ...Read more -
How many kinds of drills are there?
Drill bit is a rotating tool with cutting ability at the head end. It is generally made of carbon steel SK or high speed steel SKH2, SKH3 and other materials by milling or rolling and then quenched after grinding. It is used for drilling on metal or other materials. It has a very wide range of use, can be used in drilling machine, lathe, milling machine, hand drill and...Read more -
How to take out the broken tap in the workpiece?
1. Pour some lubricating oil, use a sharp chopper to knock out slowly on the fracture surface in reverse, and pour iron filings from time to time. This is a more common method in the workshop, but it may not be suitable for threaded holes with too small diameters or broken taps that are too long, but you can have a try. 2. Weld a handle or hex nut on the broken section...Read more -
Why do we choose vacuum heat treatment for high speed steel?
YUXIANG TOOLS has started to use a new technology for heat treatment since 2010. It is so called vacuum heat treatment. It mainly refers to a new type of heat treatment technology that combines vacuum technology and heat treatment technology. The vacuum environment in which vacuum heat treatment is located refers to an atmosphere environment below one atmospheric press...Read more
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