Hardness scale: HRA, HRB, HRC, HRD HRF, HRG (with standard indenters); HRE, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV (with optional indenter).
Automatic testing, the preliminary and main test force are loaded automatically
LCD touch screen, easy operation
Convert to other Rockwell scales, HV or HB automatically
Low and high limits. Insert USB flash disk, save the testing results as Excel.
Self-correcting the hardness value for curved workpiece.
Force loading by electric motor (without weights)

Insize 4130-33, METRIC THREAD PLUG GAGE, M33x3.5, 6928640340154
3M 02140, Fibre Disc Backup Pad, TN Quick Change , 4-1/2 in x 5/8-11 Internal, 7000045746
Dynabrade 90944 4-1/2" Dia. x 5/8"-11 Type 27 Soft Extra Flex Felt Polishing Wheel, 10/pack
Dynabrade 91428 1/2" W x 12" L 60 Grit A/O DynaCut Belt, 50/pack
Dynabrade 11011 Idler Arm Assembly
Air Turbine Tools 310RXDM - 1/4" Router Hand Tool Series with Brake, 25,000RPM, 43426 