What are the precautions for piercing?

What are the precautions for piercing?

What are the precautions for piercing?

The rules to follow for drilling in complete safety Your tool must absolutely be switched off when you adjust it (direction of rotation, mode of percussion, etc.); If you use a hammer drill or a powerful model, it is imperative to wear protective glasses.

Why hone a cylinder?

The piston is stuck, the cylinder is scratched. It is sometimes necessary to rebore and change piston and segments which are worn. A hydraulic or pneumatic cylinder also seizes. A good part of the remedy: it takes HONOR the cylinder.


How to use a drill press?

Plug in the power cord (after checking its condition), then turn the tool on. With the lever, gently lower the bit towards the workpiece, then let the drill to work. Stop the motor when the hole is drilled. Remove the workpiece, then the bit, and clean the drill.

How to use a drill?

0:592:56Suggested clip 44 secondsHow to use a screwdriver drill? (Castorama) – YouTubeYouTube

What are the different types of reamer?

There are several standards specific to the reamer: the DIN 206 standard for hand reamers. the DIN 208B standard for Morse taper shank machine reamers. the DIN 212B standard for cylindrical shank machine reamers.

What are the advantages and disadvantages of a reamer?

This grade is ideal for high alloy steels with chromium, vanadium, tungsten and molybdenum. Only drawback: the tool becomes brittle. Here are data regarding the cutting speed and cutting feed of a reamer installed in a machine tool.

What is reamer?

The reamer is a tool similar to the drill bit but, unlike the latter, it does not cut the material at its end but at its side. This means that it removes metal by slightly increasing the diameter of the hole thanks to its longitudinal flutes.

What are the different types of shank of a reamer?

The reamer has three types of shank: the cylindrical shank which requires a jaw chuck to clamp the bit. the cylindrical shank with square drive for hand reamers, allows it to be placed on a left-hand screwdriver. the “Morse taper” shank which requires a tapered mandrel corresponding to the Morse taper.