Rockwell B Scale Hardness Tester

• Economical way of grading and checking various metals in equivalent Rockwell B range from 40HRB to 100 HRB
• 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
• Direct reading analog dial is accurate to ±1.5 points

Specifications:
Display Type: Analogue
Indicator Diameter: 1.6"
Accuracy: ± 1.5 points
Dimensions: 6.75 x 1.06" (17.1 x 2.7 cm)
Weight: 12 oz. (340 g)