Description

This item is a set of 10pcs professional and practical drill bit. Industrial grade tungsten steel for higher durability. for DIY, home, general building and engineering use.8mm. Suitable for drilling in tough material, including aluminium, cast iron, brass, copper, magnesium alloy, plastics, etc. Cutting diameter all are 0

Features

- Without sticking, smokeless, and silent during processing.
R: 0.2mm Length: 3.5mm;
- Perfect in PCB, , CNC, , fiber, carbon fiber, super hard wood, printed circuit board, other precision parts processing.
- cutting edge, milling, hole and plate edge, clean, neat, no .
R: 0.45/0.5/0.55mm Length: 7mm;
- Cutting Diameter: 0.8mm.
R: 0.15mm Length: 2.7mm;
- Overall Length: About 38.1mm.
- Have sufficient bending strength and wear resistance; High hardness, high wear resistance, high strength.
R: 0.35mm Length: 5.5mm;
R: 0.6-1.2mm Length: 8-10mm.
- Use of ultra-fine grain carbide material with good milling, cutting performance, ensure high work efficiency.
R: 0.25mm/0.275/0.3 Length: 4.5mm;
- Diameter: 3.175mm.
- Quantity: 1 set (10pcs).
R: 0.1mm Length: 1.8mm;
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- Material: Cemented carbide.

1 x 10Pcs of 0.8mm PCB Carbide Drill Bits Micro Engraving Drill Set for Circuit Board

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