规格范围：D3-D20,铝合金30倍径，铸铁25倍径，钢材15倍径。
特点说明：槽型独特，超精抛光，排屑顺畅，特色钻尖，冷却充分，高效切削。
适用范围：适用于各类有色金属及其合金材料、铸铁及钢类材料的深孔加工。
客户需要提供的资料：被加工材料及硬度、直径大小、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, aluminum alloy 30xD, cast iron 25xD, steel 15xD.
Features: Unique groove design, precision polishing, smooth chip removal, special drill tip, fully cooling, high-effciency cutting.
Application: Suitable for deep-hole processing of non-ferrons metals and alloy, cast iron and steel materials.
Information that customer needs to provide: Processed materials and hardness, diameter, suface roughness, shark types and other special requirements.
