Description: Carbide Cutting Tools are supplied by Bewise Inc is a professional toolmaker. We specialise in carbide end mills. There are three main pares in endmills: material. geometry and coating. Material: Micro Grain (MG) - for general application; Super Micro Grain (SMG) - for speedy & rigid cutting; and Nano Micro Grain (NMG) - for HSC & cutting difficult material. Geometry: excellent design for chip flow & long tool life. Coating: TA-AITiN nano coat & AP-AITiN + PLC.