Mitutoyo Holtest (Type II) Series 368 Three-Point Internal Micrometer, 9 – 10″

• The Holtests (type II) have three contact points made of alloyed steel
• Measurement can be taken closer to the bottom of the blind bore
• Can measure deep holes using an Extension Rod (optional)
• With Ratchet Stop for constant force
• Setting Rings for zero point adjustment are optional
• Supplied in fitted plastic case up to 100mm / 4″. Over 100mm / 4″ supplied in wooden case

Technical Data:

• Graduation: 0.005mm or .0002″
• Measuring method: Three-point method
• Contact point: Harden Steel

Optional Accessories:

• 952623: Extension rod 150mm / 5.9″ For range 50-300mm / 2 – 12″ models

Specifications:

Range 9 – 10 inch Mass 1540 g Graduation 0.005 mm Scale Thimble and sleeve satin chrome finish,
Up to 12 mm : 17 mm
Over 12 mm : 23 mm Measuring surfaces hardened steel
Taper: hardened steel Measuring spindle Spindle pitch 0,5 mm Measuring method 3-point Delivered Including box, key, certificate of inspection Digital/Analog Analog Inch-Metric Inch Depth without extension 158 mm

See all Mitutoyo Holtest (Type II) Series 368 Three-Point Internal Micrometers