915 Generation Box 10x 0.3-1.2mm PCB Small Drill Bits PCB Drills Drill Dril

10pcs carbide mini drill 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2mm diameter: . 1/8 inch (3.175 mm)
, it can drill 2000-5000 pcs in normal working conditions, can also go back grinding 4-5 Materials: alloy and high quality
Drilling has a area of leftover discharge, little resistance and softness when dumping waste.
Using high quality materials and proper grinding process makes sharp bit sharper, reduce cutting force and breakage drilling, the quality of the wall of the hole.
The cutting edges avoid strictly partial hole, the quality. Package Contents:
10 x drill Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.