发明授权
US07448832B2 Support pad for long hole drill 有权
长孔钻支撑垫

Support pad for long hole drill
摘要:
Support pad for a long hole drill head wherein the support pad includes a base body with a bottom surface, at least one side surface and a top surface. The top surface is arranged to function as a wear surface and is defined by a titanium-free wear-resistant coating, whereas the remaining surfaces of the support pad are defined by a titanium-containing wear-resisting coating.
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