Assorts Diy Craftman, Machinist's Caliper, Divider, Measuring Tools 8" /200 Mm -wood Working, Metal Engineering Lathe,mill Tools-hardened Steel (Inside Caliper)

• Industrial-Grade Precision: This 8" (200 mm) Inside Caliper is expertly designed for high-accuracy measurement of internal diameters (ID), slots, and hollow workpieces.
• Hardened Carbon Steel Construction: Manufactured from high-quality carbon steel, this tool offers exceptional strength. The blades are finished with a premium black powder coating, providing superior rust resistance and durability against industrial wear.
• Heat-Treated Measuring Points: The contact points have undergone specialized heat treatment to ensure they remain hardened. This guarantees that the tool maintains its precise shape and accuracy even after years of heavy workshop use.
• Quick-Spring Nut Mechanism: Featuring a specialized "Quick Spring Nut," this tool allows for rapid adjustments. You can slide the nut instantly to the desired position and then use the screw thread for high-precision fine-tuning.
• Steel Fulcrum Stability: A robust steel fulcrum combined with firm spring tension ensures the blades remain stable during measurement. This prevents shifting, delivering repeatable and accurate results every time.
• Professional Black Powder Finish: The unique black finish doesn't just provide a premium look; it acts as a protective barrier against corrosion caused by workshop oils, moisture, and frequent handling.
• Versatile Engineering Tool: An essential instrument for lathe work, boring operations, and piping projects. It is the ideal choice for professional machinists, engineers, and toolmakers.
• Smooth & Precise Control: The fine-adjustment mechanism is engineered for smoothness, allowing you to set and lock dimensions with microscopic accuracy—essential for critical engineering and toolmaking tasks.

Dispatch Time: 1–2 business days
International Delivery: 5–12 business days (location-wise)
Tracking: End-to-end international tracking available
Packaging: Shockproof & secure export packaging
Customs/Duties: May apply based on destination country
Carrier: DHL / FedEx / UPS (depending on region)

Warranty: 6–12 months (manufacturing defects only)
Returns: Accepted for defective, damaged, or incorrect items
Return Window: 7 days from delivery
Replacement: Free replacement for eligible claims
Process: Email support with product video/photos
Note: Used/damaged by customer items not returnable

Read the user manual before first use

Wear safety gloves & eye protection when required

Keep away from children

Do not overload or misuse the product

Store in a dry, moisture-free environment

Clean tools after use to maintain performance