The Mahr Micromar 844 A (4487701) measures bores from 8-10mm/0.31-0.39" with 3μm error limit. Ergonomic pistol grip with lever retraction provides fast, consistent measurements. Self-centering 3-point head with anvils at 120° intervals automatically locates true diameter. Constant measuring pressure eliminates operator influence. 58mm measuring depth with optional extension to 133mm. Threaded head connection for quick changeover. For production floor bore inspection. Indicator sold separately. Includes basic unit, measuring head, and case.
Features:- Threaded connection for changing the measuring head
- Measuring anvils from 12 mm are carbide tipped
- From 12 mm measuring anvils for measurements up to the bottom of the bore
- From 40 mm measuring head housing made of anodized aluminium
- Always easy-to-read measuring value display using electronic dial indicator and rotatable display
