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Uses different pencil hardness values to evaluate coating hardness
Inclination angle: 45°
Applied force: 7.5 N (1.68 lbF)
Includes:
Elcometer 501 Pencil Hardness Tester, pencil set (14 pencils, grades 6B - 6H), positioning block, 2 x pencil sharpeners, abrasive paper block, carry case and operating instructions
