Starrett S770BXTCZ Electronic Internal Bore Micrometer Set, 3-Point Contact (1/4-3/8" (6-10mm) Range), Built-in Bluetooth, 0.00005" / 0.001mm Resolution

Starrett S770BXTCZ electronic internal micrometer set, 3-point contact (1/4-3/8" (6-10mm) range) and built-in Bluetooth. The Starrett 770Bxt Series electronic internal micrometer, with built-in Blue tooth technology, provides IP67 coolant, water, dirt and dust in hostile shop environments. In addition, it offers extended travel, reducing the need to exchange anvils. The ground contact points Seat the internal micrometer faster and more accurately than the spherical contacts found on other gages.

• Ip65 level of protection against coolant, water, dirt and dust
• Includes instant inch/millimeter conversion and preset + and - functions
• Precision ratchet stop provides correct contact pressure for accurate readings
• Each micrometer bore gage with head comes with a wooden case, complete with setting ring, contacts, adjusting wrench, spare battery, and instructions
• Built-in Bluetooth