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Features:
◆ Latest design make changing punch,weight and die become more easy and faster.
◆ The aluminum oxid guide tube is produced by special technology, never fade and rust.
◆ Special structure design make impact groove won’t deviate forever, no calibration.
◆ Come with Calibration Certificate.
Instrument scale length: 0-100cm（40 inch）
Graduation: 1cm
Falling Weights:
◆ 1000g（2 pcs）
◆ 300g（1 pc）
◆ 2 lb（2 pcs）
Indenter Diameter:
◆ Ф 12.7mm（1/2 inch）
◆ Ф 15.9mm（5/8 inch）
Die inside Diameter: Ф 16.3mm
Standards: ASTM D 2794, ISO 6272.2
