45mn diamond 6mm masonry drill bit অনলাইন উত্পাদন

Kit-1 5pcs Tile Marble Masonry Black Diamond Core Drill Bit Set Features: 1. Vacuum brazed process, diamond grit is embeded in matrix very stably, high grain protrusion height 2. Good quality diamond from ... আরো পড়ুন

Kit-1 5pcs Tile Marble Masonry Black Diamond Core Drill Bit Set Features: This product is specially developed for the drilling of superhard materials such as stone without water . It combines the sharpness of ... আরো পড়ুন

75mm Length Vacuum Brazed Diamond Core Drill Bit It's a longer diamond drill bit, so it has longer working length, suitable for the requirements of deeper drilling. Wide Application: The diamond drill bit set ... আরো পড়ুন

Hexagonal Shank Fast-fit Diamond Core Drill Bit Set Features: 1. Vacuum brazed process, diamond grit is embeded in matrix very stably, high grain protrusion height 2. Good quality diamond from famouse brand, ... আরো পড়ুন

Hexagonal Shank Fast-fit Diamond Core Drill Bit Set Features: 1. Vacuum brazed process, diamond grit is embeded in matrix very stably, high grain protrusion height 2. Good quality diamond from famouse brand, ... আরো পড়ুন