Drilling problems and Solutions

Question No. Problem description
1 Aperture Ultra Difference
2 Horn Hole
3 Hole Roundness Is Not Good
4 Poor Surface Quality of Holes
5 Burr At The Exit of The Hole
6 Chipping
7 Back of Drill Bit Blocked Chips
8 Bit Breaking
9 Blocked Chips

 

1 2 3 4 5 6 7 8 9 Solutions
Reduce tool nose run out
increase Inverted cone
Reducing blade height difference
Improving tool symmetry
Improving cutting edge type
Improving blade treatment
Increase point angle
Tool length reduction
Select and use coating
Increasing internal cooling pressure
Cutting speed reduction
Improving cutting speed
Reduce feed
Raise feed

Your drill bit has a problem when is in use, you can use our drill bit grinder to repair, easy, simple, as long as a few minutes, your drill can be used. We are a professional drill bit grinder manufacturer, and welcome batch purchase of products.

Why choose drill bit sharpener to sharp the drills

Select drill bit grinding machine, it plays a crucial duty to the drill bit.

A top quality collection of drill bits could make a pretty good – sized opening in your wallet, specifically if you acquire numerous of them. They need to last you for a long period of time ahead, however, if you take appropriate treatment of them. To do this, you need to save them in a tough situation. The situation must have different owners or areas to ensure that each little bit is kept independently. If you throw your drill little bits right into a tool kit or cabinet, as well as enable them to roll about freely, the suggestions and also the cutting edges could conveniently be damaged or dulled. One more point you should carry out in order to take correct treatment of your drill little bits is to maintain them honed so they could execute their finest. Pierce little bits could be honed over and also over once more. Naturally, the bigger the little bit, the even more times it could be developed. An included plus is: that by maintaining your little bits sharp in all times, you will really conserve deterioration on your electrical drill. The sharper the little bit, the smoother and also much faster it will certainly function.

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The best ways to improve the drill bit

Many drill problems develop from unreliable aiming. Right drill aiming will certainly to an excellent level remove drill damage and also in precise openings. Pierce directing ought to be diverse relying on the products to be pierced. General function drills, have a factor angle of 118o consisted of 12 ° to 15 ° clearance angle as well as with a carve side angle of from 125 ° to 135 °. Many drivers do not have actually the abilities needed completely hand aiming, Making use of basic drill directing equipments is very suggested. Drills are equipment directed at the manufacturing facility to a 118° angle to guarantee an appropriate as well as consistent factor angle, equivalent cutting lips as well as right sculpt side angle.

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Many difference of Drill bit Materials

Drill bits are cutting tools used to remove material to create holes, almost always of circular cross-section.

Drill bit Materials

Titanium nitride coated twist bit
Many different materials are used for or on sharpen bits, depending on the required application. Numerous hard materials, such as carbides, are much more brittle than steel, and are far more subject to breaking, specifically if the drill is not held at a very consistent angle to the workpiece; e.g., when hand-held.Continue reading

The cutting tool that need to be sharpened: drill bit

The cutting tool that need to be sharpened: drill bit

Drill Bit

The drill bit is the best cutting tool for grinding.
The design should consider the need for grinding.
For preprocessing or general hole accuracy, degree of the drill bit grinding is worn at most 20 times. For high precision drilling bit, it can be sharpened 5 times.

Solutions Summary of Common Drilling Problems (Relationship with the Good or Bad Grinding Drill Bit)

In the actual production, PURROS Machinery has collected mass customers’ problems about grinding drill bits by hand (manual grinding drill bits), now, list the summary of the problems and how to solve as bellow for your reference and study. In the actual production, PURROS Machinery has collected mass customers’ problems about grinding drill bits by hand (manual grinding drill bits), now, list the summary of the problems and how to solve as bellow for your reference and study.

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