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Back to Diamond & CBN Internal Grinding Pins

HP Hand Pieces

Description & Use:
STRAUSS & CO.'s HP range of burs is available for profile grinding where a non-cylindrical shape is required. Available in 29 different shapes, which are widely used in hand grinders for grinding and deburring applications. Also used in dental and jewelry industries.

Size: Total length 44.5 mm. Shank (Y) Ø3.00 mm. or Ø2.35 mm. When ordering please indicate shank Ø.
Example For Order: H11=shank Ø2.35 mm. H113=shank Ø3.00 mm.

  Cat.No.D1D2T
Ball H11 1.0    
H12 1.8    
H13 2.0    
H14 2.9    
H14B 5.0    
Flat End Taper H18 1.0  1.6  4.6
H19 1.3  2.1  7.7
H26 1.7  2.1  4.6
*Total Length for shank 2.35 mm IS 48.5 mm H27* 2.5 3.3   9.2
Flame H25 1.8    8.3
Wheel H28 5.3    0.8
H29 5.4    2.0
H30 6.4    2.0
Cone H24 2.5   6.4
H32 5.1   4.3
Inverted Cone H15 1.5  1.3 1.8
H16 2.6  2.1  2.3
H17 2.3  1.9 6.2
Cylindrical H20 1.6   4.6 
H21 1.9    5.0
H22 2.5    5.2
H23 3.5    5.8
H23B 4.9    7.4
Round End Taper H19R 2.2  1.3  10
H27R* 3.3  2.6  9.4
*Total Length for shank 3 mm is 44.5 mm
Knife H31 6.1    2.3
Inverted Cone H33 6.2   3.1
H34 8.2    3.6
Inverted Cone H35 6.2   3.1
H36 8.2   3.6


Grit Size:

D126 (#120/140).

Remarks:
Other grit sizes are available upon request.
Minimum clamping length = Half of total length: Le=0.5xL.