BB Roughing End Mill Solid Carbide CNC Machining 3 Flutes 4 Teeth for Metal Steel Iron Aluminum MDF Acrylic Wood Copper Plastic

BB Roughing End Mill

BB2055 4F,BL2060, Suitable for milling general steel under HRC 55, stainless steel, hardened steel, etc

☆If you need end mills, please click the following picture to purchase.

☆Usually 35° can meet the rough machining with large margin or relatively soft material machining.

☆45° can be processed relatively difficult to machine materials, but the cutting volume is slightly lower.

☆Normally, 30/35° helix angle is used for material processing, and 45° helix angle is recommended for stainless steel.

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