Product Parameters£º
Product name: Tungsten steel center drill
Material: Tungsten steel base material
Hardness: HRC55° (uncoated)
Model: Type A (without cone cover)/Type B (with cone cover)
Suitable for processing: precise positioning, guiding twist drill cutting, reducing errors, higher punching efficiency, and more accurate positioning.
Applies To£º
Applicable equipment: CNC machining center, engraving machine, engraving machine and other CNC machine tools
Suitable processing materials: aluminum, copper, steel, cast iron, etc.
Quality optimization: The overall tungsten steel has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance.
Note£º
£¨1£©Type A center hole only has a 60° taper hole. The 120° cone at the outer end of the B-shaped center hole is also called the protective cone, which is used to protect the outer edge of the 60° cone from damage.
£¨2£©Type A and Type B center holes are processed by corresponding center drills on a lathe or special machine tool. Before machining the center hole, the shaft end surface should be leveled.
£¨3£©In order to prevent the center drill from breaking, the peak angle of the standard center drill is generally 118 degrees.
About Order:
-Please check the quantity of goods and the corresponding specifications before payment. -If you have any questions about this product, please feel free to contact us! We are happy to provide you with relevant suggestions.
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