You can check the price history of 1pcs Carbide Roughing End Mill - 4 Flute - 1 /4'' Shk Dia, 1 /4'' *3 /4 inch*2'' Oal - for Alloy Steels /Hardened Steels here.
High Quality:made from solid tungsten carbide (TC)have a Titanium Nitride (TiN) surface to improve heat resistance and reduce wear.
Applicable Materials:usually used for steelCarbon steel/Alloy steel/Hardened steel/Cast lron, etc.
Wide Compatibility: JARROW TOOL Roughing end mill bits 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.
Suitable for rough machining. High machining efficiency. Good chip removal performance and large chip removal volume. High metal cutting rate. Mostly used for slot machining/step surface machining.
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* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.