规格范围：D3-D20。
特点说明；刚性高，稳定性高，可以获得较高的尺寸精度和表面粗糙度，适合高速大进给切削。
适用范围：用于灰铸铁，球墨铸铁，铝合金、铜合金等短切削材料。
客户需要提供的资料：被加工材料及硬度、孔径公差和孔深、通孔/盲孔、表面粗糙度要求、柄部形式和其他特殊要求。可根据客户需求非标定制。
Specification: D3-D20.
Features: Hight rigidity, good stability, can obtain higher dimensional accuracy and better surface roughness, suitable for highs-peed feed cutting.
Application: Processed for gray iron, ductile iron, aluminum alloy, copper alloy and other short-cutting materials.
Information that customer needs to provide: Processed materials and hardness, aperture tolerance and hole depth, through/blind holes, suface roughness, shank types and other special requirements.
