News
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The Importance of Drill Margins
Usually, people don’t pay much attention to the geometric characteristics of the margin on the cylindrical surface of the drill bit, and mistakenly think that the margin has little effect on the drilling quality. In fact, every geometric property of the drill will affect the success or fail...Read more -
Grinding Process of Extrusion Tap Thread
With the wide application of non-ferrous metals, alloys and other materials with good plasticity and toughness, it is difficult to meet the precision requirements for internal thread processing of these materials with ordinary taps. Long-term processing practice has proved that only changing the...Read more -
How to check the quality of taps
There are many grades of taps on the market. Due to the different materials used, the prices of the same specifications also vary a lot, making buyers feel like they are looking at the flowers in the fog, not knowing which one to buy. Here are a few simple methods for you: When purchasing (beca...Read more -
Introduction of milling cutter
Introduction of milling cutter A milling cutter is a rotating tool with one or more teeth used for milling. It is mainly used in milling machines for machining flat surfaces, steps, grooves, formed surfaces and cutting off workpieces. The milling cutter is a multi-tooth ...Read more -
The main purpose and use of milling cutters
The main uses of milling cutters Broadly divided into. 1、Flat head milling cutters for rough milling, removal of large amount of blanks, small area horizontal plane or contour finish milling. 2、Ball end mills for semi-finish milling and finish milling of curved surfac...Read more -
Methods to Improve The Wear Resistance of Milling Cutters
In the processing of milling, how to select the appropriate CARBIDE END MILL and judge the wear of the milling cutter in time can not only effectively improve the processing efficiency, but also reduce the processing cost. Basic Requirements for End Mill materials: 1. High hardness and wear resi...Read more -
The information of Carbide Rotary Burrs
The cross-sectional shape of the tungsten steel grinding burrs should be selected according to the shape of the parts to be filed, so that the shapes of the two parts can be adapted. When filing the inner arc surface, choose a semi-circular or a round carbide bur; when filing an inner corner surf...Read more -
Tips for using ER COLLETS
A collet is a locking device that holds a tool or workpiece and is usually used on drilling and milling machines and machining centers. The collet material currently used in the industrial market is: 65Mn. ER collet is a kind of collet, which has large tightening force, wide clamping range and go...Read more -
What type of collets are there?
What is a Collet? A collet is like a chuck in that it applies clamping force around a tool, holding it in place. The difference is that the clamping force is applied evenly by forming a collar around the tool shank. The collet has slits cut through the body forming flexures. As the collet is tigh...Read more -
Benefits of Step Drill Bits
What are the benefits? (relatively) clean holes short length for easier maneuverability faster drilling no need for multiple twist drill bit sizes Step drills work exceptionally well on sheet metal. They can be used on other materials as well, but you won’t get a straight smooth-walled hole in ...Read more -
Features of a milling cutter
Milling cutters come in several shapes and many sizes. There is also a choice of coatings, as well as rake angle and number of cutting surfaces. Shape: Several standard shapes of milling cutter are used in industry today, which are explained in more detail below. Flutes / teeth: The flutes of th...Read more -
Selecting a milling cutter
Selecting a milling cutter is not a simple task. There are many variables, opinions and lore to consider, but essentially the machinist is trying to choose a tool that will cut the material to the required specification for the least cost. The cost of the job is a combination of the price of the ...Read more