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[[num_page_4]]

1mm Diamond Twist Drill Bits for Glass and Jewelry Crafting - 10 Pack

Name: BQLZR
Price: 6.15 USD
Availability: InStock

$ 7.99 $6.15

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About this item

【Wide Application】- Suitable for drilling small holes on glass, metal, sea shells, jade, pearls, marbles, stones, drywalls and son on. Due to the different hardness of the material, the effect is also different.
【Material】- Diamond coated high speed steel(HSS) is made by spiral technology, has both toughness and hardness, is not easy to break. The drill bit is sharp, and is easy for chip removal.
- **Shank Diameter**: 1mm / 0.04 inches
- **Drill Bit Size**: 1mm / 0.04 inches
- **Surface Finish**: Electroplated
- **Composition**: High-speed steel (HSS) and emery
【Applicable Machine】- This Diamond Twist Drill Bits are widely used in rotary tool such as hand drills, drill press, flex shafts, bench drill and hanging mill.
【Notice】- When drilling, it is necessary to add cutting fluid in time to lubricate and cool down, which can get a better drilling hole wall, extends the service life and drilling accuracy.