50-100mm Three-Point Internal Micrometer Set with Extended Rod Deep Hole Measurement Kit
Product Overview
This three-point internal micrometer set features self-centering and aligning capabilities for precise bore measurements, including deep holes with extension rods. The carbide-tipped contact points and included setting rings ensure high measurement accuracy.
Key Features
- Three-point micrometer with self-centering and aligning capability.
- Measures close to the bottom of blind bores and deep holes with extension rods.
- Carbide-tipped contact points with ratchet stop.
- Includes setting rings for calibration.
- Comes in a protective fitted case.
Technical Specifications
| Order No. |
Measuring Range |
Graduation |
Setting Rings |
A |
Extension Rods |
| KM-2315S-3 |
2-2.5mm, 2.5-3mm |
0.001mm |
Φ2.5mm |
/ |
/ |
| KM-2315S-6 |
3-4mm, 4-5mm, 5-6mm |
0.001mm |
Φ4mm, Φ5mm, Φ6mm |
/ |
/ |
| KM-2315S-12 |
6-8mm, 8-10mm, 10-12mm |
0.001mm |
Φ6mm, Φ8mm, Φ10mm |
0.5mm |
100mm |
| KM-2315S-12 |
6-8mm, 8-10mm, 10-12mm |
0.001mm |
Φ6mm, Φ8mm, Φ10mm |
1.5mm |
100mm |
| KM-2315S-20 |
12-16mm, 16-20mm |
0.005mm |
Φ16mm |
0.5mm |
150mm |
| KM-2315S-40 |
20-25mm, 25-30mm, 30-40mm |
0.005mm |
Φ25mm, Φ40mm |
0.5mm |
150mm |
| KM-2315S-50 |
20-25mm, 25-30mm, 30-40mm, 40-50mm |
0.005mm |
Φ25mm, Φ40mm |
0.5mm |
150mm |
| KM-2315S-100 |
40-50mm, 50-63mm, 62-75mm, 75-88mm, 87-100mm |
0.005mm |
Φ40mm,Φ62mm,Φ87mm |
0.5mm |
150mm |
| KM-2315S-100 |
50-63mm, 62-75mm, 75-88mm, 87-100mm |
0.005mm |
Φ62mm,Φ87mm |
0.5mm |
150mm |
Usage Precautions
- Ensure measuring claw and scale are clean and dust-free for accurate measurements.
- Perform calibration before use to verify initial reading.
- Clean and apply anti-rust oil after use.
- Store in dry, ventilated, dust-free environment.
- Not suitable for measuring holes with rough or burred surfaces.
Applications
This three-point internal micrometer is ideal for measuring holes and slotted holes in machinery manufacturing, automotive production, aerospace, and electronic components industries. Its high accuracy and ease of use make it essential for precise bore diameter measurement.
Frequently Asked Questions
Who are we?
Deko Corporation specializes in the development, manufacture and marketing of KM brand precision measuring tools in China mainland.
What products do we carry?
Dial indicators, micrometers, calipers, bore gauges, height gauges, dial thickness gauges, depth gauges, bevel protractors, gauge blocks, levels, and more.
What are the terms of trade?
We support FOB, CFR, CIF, EXW.
What are the forms of payment?
We accept T/T, L/C, D/A, D/P, PayPal, Western Union.
Do we accept customization?
Yes, OEM is available.
How about after-sales service?
One year warranty for all products. Defective parts will be replaced. Our strict calibration and inspection processes ensure high product quality.