Description
- Cutting Diameter : 0.25mm / 0.009"
- Shank Diameter : 3mm / 0.12".
- Made from ultra-fine grain carbide material which of good milling properties to ensure efficient work .
- With shaper cutting edge,reduce cutting force and prevent drill broken, improve the drilling accuracy.
- Sharp cutting edge & Clean and neat surface of milling, holes and plate edges without any glitches, no glithches.
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Size:0.25mm
Specifications: 1.Product Name: PCB drill bit . 2.Material:Tungsten Carbide.  3.Total Length : 38 mm / 1.5". 4.Cutting Diameter : 0.25mm / 0.009". 5.Shank Diameter : 3mm / 0.12". 6.Cutting Depth : 5 mm / 0.2". 7.Package Included: 10pcs x PCB Drill Bits with Protection Box .