Mitutoyo Digital 3-Point Internal Micrometer Set 6-12mm (468-971)

The Mitutoyo 468-971 is a complete Digimatic Holtest interchangeable-head three-point digital internal micrometer set covering 6–12mm . The set contains 3 interchangeable measuring heads (individual ranges 6–8, 8–10, 10–12) that share a common digital display unit, together with the setting rings and a 100mm extension rod needed to set and use them. Automatic three-point self-centring contact gives fast, repeatable readings, titanium-coated measuring faces resist wear, and the unit is rated IP65 for use around coolant and swarf. Functions include ABS/INC, HOLD, 2× PRESET origin memory, function lock, low-voltage alarm, auto power-off (20 min) and SPC data output for measurement collection.

Features

• Brand: Mitutoyo
• Part number (MPN): 468-971
• Model: HTD-12RST
• Type: Digimatic Holtest interchangeable-head 3-point digital internal micrometer set
• Measuring range: 6–12mm
• Measurement system: Metric
• Heads in set: 3
• Individual ranges: 6–8, 8–10, 10–12
• Setting rings included: ø8mm (177-125), ø10mm (177-126)
• Extension rod: 100mm extension
• Resolution: 0.001mm
• Measuring method: 3-point self-centring
• Measuring faces: Titanium coated tungsten carbide (6-12mm) Titanium coated hardened steel (12-200mm) Taper: tungsten carbide
• Protection rating: IP65
• Data output: SPC / Digimatic
• Functions: ABS/INC, HOLD, 2× PRESET origin memory, function lock, low-voltage alarm, auto power-off (20 min)
• Display: LCD, character height 7.5mm
• Power supply: 1 battery SR-44
• Battery life: Approx. 1.2 years
• Supplied with: Including box, hex wrench, spanner (2 pcs.), screwdriver, 1 SR44 battery, setting rings (2 pcs.), extension rod, certificate of inspection
• Weight: 420 g