5pcs Counterbore End Mill Set,M3-M8 Super-Hard High Speed Steel HRC65~68 Milling Bit for Aluminum,Copper,Steel,Precise Positioning Drill for Assembly On Milling Machine
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Special Features
Usefulness: Countersunk end mill is a special tool that is mainly used to make holes in the head of bolts or screws. Due to its high productivity, it is commonly used in the machining industry.
Material: counterbore end mill is made of hard HSS-AL super-hard high speed steel with high toughness, abrasion resistance and high hardness for high speed cutting; usually used for milling machine assembly.
Efficient Tool: Reduces the number of tool changes, improves the motion efficiency of the machine tool actuator, and saves time in mold making. Can be directly machined or finely machined onto heat-treated molds.
Main Uses: Countersunk milling cutter is a specially manufactured tool mainly used to cut holes for screwing in bolt or screw heads. It is suitable for milling of copper, aluminum, steel, cast iron and other materials.
Service: If you have any questions after receiving the package, you can contact us at any time, our online customer service are professional, they will provide you with professional and correct reply.
Description
Specifications:
Material: HSS-AL super-hard high speed steel
Hardness: HRC65~68°
Size:(Boot*Blade Diameter*Shank Diameter*Full Length)
M3=3.2*5.9*6*45mm
M4=4.2*7.4*6*48mm
M5=5.2*8.9*6*51mm
M6=6.2*10.4*8*58mm
M8=8.2*13.4*10*67mm
Weight: 128g(approx.)
Package Includes:
1 Set(5pcs) x Countersink Mill Cutters
Note:
1. Please allow 1-2mm error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.