建工钻头
材质：高速钢
Material: HSS
特性：一体式多级阶梯设计，无需频繁换钻头，一次装夹可打出多种孔径，自带倒角效果，孔口平整光滑
Features: Integrated multi-level stepped design, no need to change bits frequently, multiple hole diameters with a single clamping, built-in chamfering effect, flat and smooth hole edge
使用场合：薄板开孔、钣金加工、配电箱制作、五金维修、批量扩孔、倒角修孔等。
Application: Thin plate drilling, sheet metal processing, distribution box production, hardware maintenance, batch drilling and hole chamfering.
Sichuan Tools Corp., Ltd.【Summary】Sichuan Tools Corp., Ltd., located in Jinniu District, Chengdu, Sichuan Province and…
