Anytime Tools Tube Micrometer Dual Ball Anvil Round Carbide Tip Pipe Cylinder (Ball on Both anvils)

Professional Quality Precision Measuring Tool

Measure dimensions from inside of holes to outside edges. The spherical anvil or spindle contacts the inside curved surface at a single point, permitting accurate gaging of wall thickness to 0.0001".

The back side of the anvil stem of the Ball-Anvil Tube Micrometers is cut away, making it slim enough to insert into small parts such as sleeves, collars, tubing and other cylindrical workpieces to measure wall thickness.

Features:

• Ball on both anvils.
• Microfine graduations on satin chrome.
• Anvil and spindle hardened and ground; spindle thread hardened, ground and lapped.
• A wrench is included for quick and easy zero adjustment on sleeve.
• Ratchet stop thimble for exact readings.
• Accuracy: 0.0001".
• Meets or exceeds Federal accuracy specs.
• Includes fitted case.