Precision Three-Point Internal Micrometer Set (2-100mm) – Complete Kit with Calibration Rings & Extension Rods

Professional three-point internal micrometer set with calibration rings for precise 2-100mm bore measurements.
Features carbide measuring contacts, chrome/coated finishes, and self-centering design.
Ideal for machining and quality control.

Product Description:

Complete Three-Point Internal Micrometer Set (2-100mm) – Professional Measurement Solution

Our comprehensive three-point internal micrometer set provides complete coverage for precision bore measurements from 2mm to 100mm. Each set includes specially matched calibration rings and extension rods, ensuring accurate measurements right out of the case. Featuring self-centering three-point design and carbide measuring contacts, this professional kit offers exceptional accuracy for machining, manufacturing, and quality control applications. Available in both chrome-plated and coated finishes for different measurement ranges.

Technical Specifications:

Chrome Plated Finish:

Model Number	Measuring Range	Calibration Rings	A Dimension	Extension Rod
H-375-22-110	2-3mm	Φ2.5mm	/	/
H-375-33-110	3-6mm	Φ4,5,6mm	/	/
H-315-44-210	6-12mm	Φ6,8,10mm	0.5mm	100mm
H-315-44-110	6-12mm	Φ6,8,10mm	1.5mm	100mm
H-315-46-070	12-20mm	Φ16mm	0.5mm	150mm
H-315-47-070	20-40mm	Φ25,40mm	0.5mm	150mm
H-315-48-070	20-50mm	Φ25,40mm	0.5mm	150mm

Coated Finish:

Model Number	Measuring Range	Calibration Rings	A Dimension	Extension Rod
H-315-50-270	50-100mm	Φ62,87mm	0.5mm	150mm

Professional Features:

Complete Measurement Range: Covers 2-100mm with specialized sets
Self-Centering Design: Three-point contact ensures automatic alignment
Premium Construction: Chrome-plated or coated finishes for different applications
Calibration Included: Matched calibration rings with each set
Extension Rods: Professional extension rods for larger measurement ranges
Carbide Contacts: Wear-resistant measuring faces for long-term accuracy
Precision Engineering: Maintains high accuracy across all measurement ranges

Applications:

Precision machining and tool rooms
Quality control and inspection departments
Automotive and aerospace manufacturing
Mold and die production
Mechanical engineering workshops
Research and development facilities
Industrial maintenance and repair

What’s Included:

Three-point internal micrometer head
Matched calibration rings
Extension rods (where applicable)
Protective storage case
Calibration certificate
Operation manual

Technical Support:

Our professional technical team provides comprehensive support for:

Measurement technique guidance
Calibration verification
Maintenance recommendations
Custom configuration options