Giới thiệu Bộ 10 Mũi Khoan Mini Cnc Pcb (0.3-1.2Mm) Xả kho

These mini drill bits are of the highest quality
Same bits are used by Samsung Company
They are the only bits that Samsung will use in their production of cell phones or circut boards.
Size:0.3-1.2mm（0.3/0.4/0.5/0.6/0.7/0.8/0.9/1.0/1.1/1.2)
Material:？Alloy？PCB
Package Included :10 x mini Drill Bits
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.