10Pcs Micro Mini Twist Drill Bits Set 0.3mm-1.2mm PCB Print Circuit Board Tungsten Carbide Engraving Metalworking Tool
Features :
- 0.1mm-1.0mm( 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm)
- Drill has a large scraps discharge space, little resistance and smoothly during the scraps discharge
- Use high quality materials and fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.
- The cutting edges strictly avoid partial hole, ensure the quality.
- Long life, it can drill 2000-5000 pcs under normal working conditions, also can return grinding 4-5 times
- Shank diameter: approx. 1/8" (3.175mm)
- Color: Because different production batches, product color will be random, hope you can understand. Thanks!

Package Includes:
1 x 10pcs 0.1-1.0mm Drill Bits
Features :
- 1.1mm-2.0mm( 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm)
- Drill has a large scraps discharge space, little resistance and smoothly during the scraps discharge
- Use high quality materials and fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.
- The cutting edges strictly avoid partial hole, ensure the quality.
- Long life, it can drill 2000-5000 pcs under normal working conditions, also can return grinding 4-5 times
- Shank diameter: approx. 1/8" (3.175mm)
- Color: Because different production batches, product color will be random, hope you can understand. Thanks!

Package Includes:
1 x 10pcs 1.1mm-2.0mm Drill Bits