tungsten carbide accessory Size standard or as you require Material: solide carbide, hss, ... Radius End Mill, Roughing End Mill, Drill Bits, Twist Drill, Center Drill, Spotting Drill, Saw Blade, Reamer, Side & Face Milling Cutter ... ,can be coated byTIN,TIALIN.ALTIN,TIAIN,ect.Good for machine up to HRC70degree. tungsten carbide accessory