PREMIUM M3 BI-METAL CONSTRUCTION | 优质 M3 双金属材质: Manufactured with high-performance M3 Bi-Metal teeth electron-beam welded to a tough alloy steel backing. This combination provides the perfect balance of extreme hardness for cutting and flexibility to resist breakage.
采用高性能 M3 双金属锯齿，通过电子束焊接于强韧的合金钢背板上。这种组合在提供极高切削硬度的同时，具备卓越的柔韧性，有效防止在高强度作业下断裂。

VARIABLE TOOTH GEOMETRY (4/6 TPI) | 变齿变角高效切削齿: Features a specialized 4/6 TPI variable tooth design that reduces vibration and noise while providing faster, smoother cuts across a wide range of material thicknesses.
采用专业的 4/6 TPI 变齿设计，能有效减少切削过程中的震动与噪音，并在各种厚度的材料上实现更快捷、更顺滑的钻孔体验。

19mm PRECISION CUTTING DIAMETER | 19mm 精准开孔规格: Specifically engineered to produce accurate 19mm (3/4") diameter holes, making it the ideal size for electrical conduit entry, pipe installations, and precision DIY projects.
专为钻削精准的 19mm (3/4寸) 直径圆孔而设计，是电线导管穿孔、水管安装及各类精密 DIY 改装工程的理想规格。

HEAVY-DUTY DEEP CUTTING DEPTH | 重型深孔钻削能力: Designed with a robust body and deep gullets to handle thicker materials. The large side slots facilitate rapid chip removal and allow for easy slug ejection once the cut is completed.
具备坚固的钻身与深齿槽设计，可轻松应对较厚材质的钻削。宽大的侧边排屑槽有助于快速排出金属屑，并在切割完成后轻松弹出芯料。

MULTI-MATERIAL VERSATILITY | 广泛的工业应用: The professional choice for cutting through a variety of materials including stainless steel, mild steel, cast iron, aluminum, brass, wood, and plastic.
是工业生产与建筑装修的专业选择，广泛适用于不锈钢、软钢、铸铁、铝材、黄铜、木材及塑料等多种材质的开孔作业。