Vermont Gage Black Guard Class ZZ 84 Piece Pin Gage Set, .9170" thru 1" Range, Minus

Vermont Gage Black Guard Class ZZ 84 Piece Pin Gage Set, .9170" thru 1" Range, Minus

• The pin gages undergo a Black Guard black-oxide treatment that equip them to fight against corrosion, thus providing maximum tool life.
• The treatment penetrates the plugs about 0.000040-0.000060-inch deep, thereby vividly revealing any wear patterns.
• Measure hole sizes quickly.
• Use for Go/No Go gaging
• Size in micrometers and snap gages.
• These NIST traceable plugs are packed in a compact case with the Certificate of Accuracy included.
• The 2-inch long gages have a 0.0002-inch (0.005mm) tolerance.
• Hardness: RC 60-65
• Tool Material: 52100 Tool steel
• Finish Coating: 10µ"or better
• Minus Tolerance: -.0002"

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