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Bettomshin 10Pcs Diamond Drill Bit, 1mm Diamond Twist Drill Bit Set for Drilling Stone Jewelry Sea Glass Beach Shells Gemstones

KWD 5
Brand
Bettomshin
Weight
30 g
All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
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Special Features

  • 【Parameter】Twist drill bit with 1.0mm / 0.04" shank.
  • 【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.
  • 【Applicable Machine】Widely used in rotary tool such as hand drills, drill press, flex shafts, bench drill and hanging mill.
  • 【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.
  • 【Note】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.

Description

Bettomshin 1.0mm / 0.04" Diamond Twist Drill Bits

Technical Parameters
Color: Silver Tone
Material: Electroplated emery
Shank Diameter: 1.0mm / 0.04 inch
Drill bit Diameter: 1.0mm / 0.04 inch

Package Content
10 Pcs x Diamond Twist Drill Bits

Note
1.Cannot be used for drilling wood. Diamond drill bit will generate a lot of heat during high-speed rotation, and the heat will burn the wood.
2. Low-speed drilling is very easy to break the drill bit or causes the diamond particles to fall off.
3.To prevent the drill from slipping, keep the exposed part of the drill bit as short as possible to enhance the strength of the drill

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