Fowler / Bowers Holemike The Fowler/Bowers range of mechanical two and three point bore micrometers are now available as XT extended travel holemikes allowing a wide measurement range without the need to interchange anvils. Feature Include... 3.250" - 4.000" Measuring Range Graduations: 0.00025" 3-pt contact with tungsten carbide measuring anvils Ratchet stop for consistent measuring Non-removable anvils Extensions available for deep measuring SETTING RING INCLUDED Accuracy: .0002" Measuring Depth: 3.94"
