17-18″ Large Capacity Inch Micrometer 52-240-018-0
For larger applications, Series No. 52-240 is available in sizes up to a 20″. Each micrometer offers superior design and workmanship to ensure high precision and long life — and at economical prices.
• Hammertone blue baked enamel finish
• Microfine graduations on satin chrome finish and carbide tipped measuring faces
• Diameter of measuring faces: .295″
• Ratchet stop thimble for exact and repetitive readings
• Quick, easy zero adjustment on sleeve
• Positive lever locking clamp ensures reliable measurement setting at all times
• Anvil & spindle hardened and precision ground with microlap finish on tips
• All micrometers meet or exceed U.S. Federal specifications for accuracy
• Includes standard
• Includes a wrench and case
Range: 17-18”³
Graduation: 0.001”³
Accuracy: 0.013”³
Flatness: 0.00003”³
Thimble: Ratchet
