麻花钻头
材质：高速钢（表面镀钛）
Material: HSS with titanium coating
特性：韧性强，耐冲击，耐高温，排屑顺畅，钻孔省心，性价比高
Features: Excellent toughness, impact resistance and high temperature resistance, smooth chip removal, high cost-effectiveness
使用场合：工厂零星加工、设备维修、工地装修、五金加工、日常DIY打孔、产品预钻孔等通用工况。
Application: Spare machining, equipment repair, site installation, metal fabrication, DIY drilling and pilot holes.
