ADJUSTABLE DIAMETER VERSATILITY | 30-120mm 灵活可调规格: Features a dual-blade adjustable design that allows you to cut precision holes of any diameter between 30mm and 120mm. A single tool replaces dozens of fixed-size hole saws, making it the ultimate space-saving solution.
采用双刀头可调式设计，支持在 30mm 至 120mm 之间自由调节钻孔直径。单支工具即可替代数十个固定尺寸的开孔器，是节省工具箱空间的终极方案。

DUAL ALLOY STEEL CUTTING BLADES | 高强度合金钢双刀刃: Equipped with two high-grade heat-treated alloy steel blades that provide balanced cutting and smooth rotation. The sharp edges are designed to plane through materials cleanly without leaving jagged edges.
配备两组经过热处理的高强度合金钢刀刃，确保切削平衡且转动平稳。锋利的刃口专为整齐刨切材质而设计，确保孔壁光滑无毛刺。

CLEAR METRIC SCALE MARKINGS | 精准公制刻度标注: The horizontal bar features deeply engraved metric scale markings for quick and accurate diameter adjustments. Simply align the blade holders to the desired size and lock them in place for consistent results.
横杆上刻有清晰深沉的公制刻度，方便快速且精准地调节直径。只需将刀架对准所需尺寸并锁定，即可确保每一次开孔尺寸的一致性。

CENTER PILOT DRILL STABILITY | 中心定位钻稳固设计: Includes a replaceable center pilot drill that ensures accurate positioning and prevents the cutter from walking or shifting during the initial stages of drilling in wood or plastic.
配备可更换的中心定位钻头，确保定位精准，有效防止在木材或塑料钻孔初始阶段产生偏移或打滑，提升作业安全性。

MULTI-MATERIAL LEISURE & DIY USE | 多种轻质材料广泛适用: The ideal choice for installing recessed lights, speakers, or ventilation ducts in materials such as plywood, laminates, composite boards, gypsum board (plasterboard), and plastic.
是安装嵌入式筒灯、音箱或通风管道的理想选择，广泛适用于胶合板、层压板、复合板、石膏板以及各类塑料材质。