915 Generation 20Pcs 1mm/0.04Inch Diamond Twist Drill Bits High

The following is the detailed introduction about our products:

[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, peas, marbles, stones, drywalls and son on. Due to the different hardness of the material, the effect is also different.
[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.

Shank Diameter: 1.0mm / 0.04 inch
Drill bit Diameter: 1.0mm / 0.04 inch
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
Colour: silver
Material: diamond

Package Contents:
20 x Diamond Twist Drill Bits

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.
About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.
About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! ! !"
About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.
About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.
About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.
About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
70108. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! ! !