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EF Extra Fine Yellow Size Dental Rotary Instruments Burs Corrosion Resistance

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EF Extra Fine Yellow Size Dental Rotary Instruments Burs Corrosion Resistance

Brand Name : D-Perfect
Model Number : EF Series
Certification : CE / ISO / FDA / FSC
Place of Origin : China
MOQ : negotiatable
Price : negotiatable
Payment Terms : T/T, MoneyGram, Western Union
Supply Ability : 200,000 pcs / month
Delivery Time : 25-30 working days after received the payment
Packaging Details : 5 pcs in one size per blister
Product Name : Diamond Burs
Size : EF Extra Fine Series
Standard : CE / ISO / FDA / FSC
Color : Yellow
Material : Diamond + Stainless Steel
Packing : 5 pcs per blister
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Diamond Burs EF Extra Fine Series Yellow Color Size Fine Connecting to Dental Handpiece


Product NameDiamond Burs
MaterialWorking PartDiamond
ShankStainless Steel
SizeEF / Extra Fine
ApplicationUsed connecting with dental handpiece


1. The usage of natural diamond powder, which makes diamond has a very high hardness and excellent

physical and chemical features .

2. It made as diamond burs finally with certain cutting tissue adhesion or plating them with a certain angle

of diamond particles, according to a certain direction, distance to the center of the stainless steel burs.

3. The product is used for the treatment of drilling teeth in the oral cavity .

4. The burs is made of a pin handle and a pin.

Specifications and models

Flat head conical , apex type flame , taper head , pointed cone , cone round nose cone type , flat type , column type , round ball , ball spire tight mouth , single inverted cone , rugby, pear type , round type .

Main performance and technical indicators

1. Shank hardness not less than 250hv0.5 .

2. The surface roughness R of the shank of the car should be no greater than 0.4mu m .

3. Corrosion resistance and corrosion resistance test shall not produce corrosion and deformation of the function, but it is allowed to have a slight electrical corrosion in the head and neck .

4. The radial circle of the needle should be no greater than 0.08 mm .

Use of instructions and precautions

1. Sterilization should be sterilized with high temperature steam before using the needle .

2. Be careful to place the pin on the head of the mobile phone according to the operation instructions of the mobile phone .

3. When the operation is used , when the needle is rotated , it will be pressed to the part where it is to be drilled or polished .The pressure of the needle is 50 ~ 100g is appropriate , the pressure should not be too large , and requires the force to be uniform .

Storage and duration

After packing , the needle should be stored in a room with relative humidity less than 80% , no corrosive gas and good ventilation . Under the condition that the needle is packed and abide by the storage rules , it shall be guaranteed not to rust in a year and a half .


The work head shall be specified in the parts according to the following figures .

D1: the diameter of the working part , the maximum diameter of the head or part of the working part .

D2: diameter of the neck , indicating the diameter of the shank of the emery .

L1 : working length , refers to the coating emery working length of the part .

L2 : refers to the entire bur the length of the needle.


Dental Root Canal TreatmentHospital , Clinic , lab...

Competitive Advantage

1. Diamong bur has a stainless steel working part which is coated with fine diamond crystal .

2. It is defined as the rotary grinding instruments for hard tissues such as tooth and bones .

3. It is used connecting with dental handpiece .

4. It can also be used for grinding metal, plastic , porcelain and other hard materials .

Product Tags:

dental handpiece burs


diamond grinding burrs

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