- SPU: AL-CN1R-6xsjcnl9[5]
- Model: Manual hole expander set of 4 pieces
- Model: Manual hole expander (1 long needle No. 1)
- Model: Manual hole expander (1 No. 2 fine-tip needle)
- Model: Manual hole expander (1 No. 3 cylinder)
- Model: Manual hole expander (1 No. 4 cone)
- Processing and customization: No
You can make a beautiful hole by hand without using a machine.
product name: Diamond precision shaping files, emery assorted files, expansion files, 4-piece set
product specifications: 4 sticks( Large pointed needle, small pointed needle, hole grinding needle, umbrella needle)
Product Usage: Mainly used for manual: The diamond grinding head is made of high-grade multi-diamond diamond electroplating. It is an ideal correction tool for processing various molds, carbide, glass instruments, jade, wood, plastic engraving, etc.
This grinding needle is made of chromium plating and refined into a diamond grinding head, which is not suitable for wear. It can greatly reduce consumption and reduce costs.
This is an indispensable set of reaming needles for making jewelry. With it, all kinds of beads and reaming holes of various sizes can be solved.
No. 1 extended pointed needle, working length 50mm.
No. 2 ultra-fine tip needle, working length 30mm.
The surface is electroplated with emery for fast hole expansion and improved work efficiency.
The handle is made of ABS plastic and is ergonomically designed. It is comfortable to hold.

