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Feature：
1、Preferred high-speed steel material, hardness and high performance stability, sharp and durable.
2、Double thread chip discharge groove, smooth chip discharge, improve the efficiency of the drill.
3、All-grinding process of the cutting edge, sharp and wear-resistant, high efficiency of hole opening.
4、Compatible with a wide range of machine models, such as cordless drill, hand drill, impact drill, etc.
Suitable for processing equipment such as table drills, magnetic drills, drilling machines, etc.
