[Dimensions of the Carbide Inserts]: WCMT050308. Insert cut length: 5.4mm/0.212inch, Inner hole diameter: 7.94mm/0.312inch ,Thickness: 3.18mm/0.125inch, IC:7.94mm/0.312inch,r=0.8mm/0.031inch,diamond apex angle: 80°.
[Material] made from solid carbide with mutilayer coated, offer long life and faster cutting speed, low friction coefficient, good wear resistanc,CVD compound coating layer,thin Thickness,hardness=89.0HRA,Bending strength=2.6GPa.
[Suitable for] drilling of steel ,such as 304/316/201/202 stainless steel,wear-resistant and heat-resistant, not easy to stick to the holders or workpieces or break up.