Starrett 684M-2Z metric internal chamfer gage with 0 to 12.7 mm measuring range and 0.02 mm graduations. Hardened tool steel construction and 3-blade plunger provide durability for 90-127 degree chamfers. Features a 2-19/64 inch diameter yellow dial for clear readings.

These gages directly measure the diameter of chamfered holes. No setting master is necessary. When the three-blade plunger is pressed against a fl at surface, the gage should read the set number stamped on the back of the indicator. In case of wear, the gage may be adjusted to read the proper number. 0-12.7mm Range In case of wear, the gage may be adjusted to read the proper number.

Features

• When the three blade plunger is pressed against a flat surface, the gage should read the set number stamped on the back of the indicator
• No setting master is necessary
• Gages will measure the smallest diameter of any chamfer within the range of angles printed on the dial face of the gage
• Deluxe padded case
• All ground surfaces are of hardened tool steel
• Indicators are AGD design
• Gages directly measure the diameter of chamfered holes
• For 90 - 127 deg Dial reading