Hexagonal Shank Fast-fit Diamond Core Drill Bit Set Features: 1. Vacuum brazed process, diamond grit is embeded in matrix very stably, high grain ... 続きを読む
Kit-8 Aluminium Case Diamond Cutting Disc Drill Bit Milling Cutter Set Features: 1. Vacuum brazed process, diamond grit is embeded in matrix very ... 続きを読む