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Category: Hardness Test Blocks

Product Categories
Brinell Test Blocks(70)
Knoop Test Blocks(25)
Rockwell Test Blocks(155)
Vickers Test Blocks(165)
Grit Size
Backing Type
Capacity
Colour
Colour and Diamond Size
DGD Colour
DGD Ultra Colour
Diameter
Micron
Size/Dimensions
Style
Usage
Voltage
Volume
Blade Diameter
Hardness Scale
HBW 1/10(1)
HBW 10/1000(3)
HBW 10/3000(10)
HBW 2.5/187.5(15)
HBW 2.5/62.5(11)
HBW 5/250(2)
HBW 5/750(7)
HK 0.025(3)
HK 0.05(3)
HK 0.1(3)
HK 0.2(3)
HK 0.3(3)
HK 0.5(7)
HR15N(11)
HR15T(9)
HR15W(1)
HR15Y(2)
HR30N(11)
HR30T(9)
HR45N(10)
HR45T(5)
HRA(15)
HRA Carbide(4)
HRB(15)
HRC(11)
HRD(1)
HRE(8)
HRF(8)
HRG(1)
HRH(3)
HRL(4)
HRR(1)
HV 0.01(1)
HV 0.025(1)
HV 0.05(12)
HV 0.1(13)
HV 0.2(11)
HV 0.3(10)
HV 0.5(11)
HV 1(13)
HV 10(14)
HV 2(13)
HV 20(12)
HV 3(12)
HV 30(13)
HV 5(10)
HV 50(13)
Hardness Value
0-20(2)
101-200(45)
201-300(44)
21-30(6)
301-400(39)
31-40(9)
401-500(35)
41-50(14)
501-600(24)
51-60(12)
601-700(14)
61-70(25)
701-800(19)
71-80(21)
801+(13)
81-90(21)
91-100(16)

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Please note: quantities and descriptions are for reference only. Please refer to our 2025 Product Catalog for exact quantities and sizes.
Buehler 2025 Catalog