Features:
Using for hand making a drawer or other woodworking.
Solid hardened steel bodies with anti-kickback design.

Bearing: Totally enclosed & lubricated
Specifications
Item 12" 12mm Shank Router Bit
Material: 45# steel
Carbide tip: YG6X
Shank Diameter: 12.7MM / 12mm
Balance: +/- .003" tolerance
Detaild specification, pls check following photos.
Package include:
10 PCS X Router Bits
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Applicable Materials: Widely used in various materials including plastics, aluminum, circuit board, as well as other precision parts processing.
Wide Compatibility: End mills are compatible with most desktop CNC machines, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device