Rockwell B Scale Hardness Tester, Each, Analogue, 1.6", Accuracy, ± 1.5 points, Dimensions

SKU: HC061

MFG: PTC INSTRUMENTS

Sold in multiples of 1

• Completely redesigned chassis made from aerospace aluminum houses a high quality displacement gauge
• Minimum sample thickness is 0.025" (6.35 mm) for most materials
• Shipped with factory-set preload, calibrated and ready to use
• Chromoly steel indenter has been polished to a spherical radius of 0.012" and ground to an included angle of 30°
• Upper end (the shank) is the gripping area for insertion into a milling machine, drill press, or lathe
• Lower end is the load cell that extends up into the body of the hardness tester and houses a centreless ground precision spring which preloads the hardened steel indenter
• Direct reading analog dial is accurate to ±1.5 points
• The total force required to move the indenter through its full travel of 0.025" (6.35 mm) is 85 lbs. (38.56 kg)
• Includes: Rockwell B scale hardness tester, Test blocks (high and low range test blocks), Conversion chart, Carrying case