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  • The Importance of Drill Margins

    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...
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  • Grinding Process of Extrusion Tap Thread

    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...
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  • How to check the quality of taps

    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...
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  • Introduction of milling cutter

    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 ...
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  • The main purpose and use of milling cutters

    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...
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  • Methods to Improve The Wear Resistance of Milling Cutters

    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...
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  • The information of Carbide Rotary Burrs

    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...
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  • Tips for using ER COLLETS

    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...
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  • What type of collets are there?

    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...
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  • Benefits of Step Drill Bits

    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 ...
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  • Features of a milling cutter

    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...
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  • Selecting a milling cutter

    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 ...
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