Dental Bur Shank Types HP and RA

Hyperion cemented carbide dental burs

Hyperion Code: HP/RA 

Dimensions: Metric

Description: Dental bur blanks available in select diameters (2.35 - 6.0 mm) and lengths (22 - 57 mm). Standard cemented carbide grade is H10F.

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Open Tolerance / Ground Diameter


Hyperion Materials & Technologies has been manufacturing high quality cemented carbide dental burr blanks, including shank types HP (straight handpiece) and RA (right angle latch-type shank), for over twenty years. Our high quality cemented carbide products result from a fully integrated process with strict and robust statistical process controls that create superior finished blanks. We partner with our customers to improve performance and develop solutions for their dental bur applications.



• Blanks products

• Shank type HP, RA

• Surgical procedures

• Laboratory manufacturing capabilities



• Reliable and consistent cemented carbide products resulting from Hyperion’s experience in developing cemented carbide grades for the medical industry

• Polished and ground finishes reduce the need for further manufacturing

• Reduced delivery time resulting from Hyperion’s global distribution centers

• Material knowledge of metal cutting applications.


Shank Type HP, RA

Hyperion shank type HP, RA


Diameter (mm) Length (mm)
2.35 22
2.35 26
2.35 34
2.35 44.5
3 44
3 47
6 57



Diameter (D): +0.15 / 0 mm

Length (L): +0.25 / 0 mm

Roughness Average (Ra): 0.4 to 1.0


Standard Cemented Carbide Grade Minimum Order Quantity
H10F 20,000 pieces



Diameter of 2.5 mm available with length 20 mm

Finish (Ra): ≤ 0.05


Additional sizes, tolerances, cemented carbide grades, and quantities (e.g., tests) are available upon request.


Other cemented carbide medical and dental wear parts manufactured by Hyperion include:


Your Hyperion salesperson can offer their expertise in selecting the cemented carbide and wear part best suited to solve your needs.


Did you know you can recycle your cemented carbide with Hyperion?  Visit our recycling page or contact us for details.