Iron Dial Indicator Holder Swivel Clamp 9×9×100mm Rod
Iron Dial Indicator Holder Bar – Rectangular Swivel Clamp with 100mm Extension Rod
Get precise, stable measurements every time with this heavy-duty Iron Dial Indicator Holder Bar. Designed for machinists, woodworkers, and hobbyists alike, this compact swivel clamp delivers rock-solid clamping force and repeatable accuracy when used with dial test indicators and height gauges. Made in Mainland China.
Why You'll Love This Indicator Holder
- Rectangular Rod Structure: The 9×9mm rectangular rod profile provides superior rigidity and clamping force compared to round rods, ensuring your measuring tool stays exactly where you set it — no slipping, no wobble.
- High-Strength Iron Construction: Crafted from durable iron, this holder bar is built to withstand demanding workshop environments and maintain long-term dimensional stability through repeated use.
- 100mm (3.94") Connection Rod: The generously sized connecting rod accommodates a wide range of measurement setups, making installation and disassembly fast and straightforward.
- Dual Clamping Hole Diameters: Comes with two hole sizes — 6mm (0.24") and 8mm (0.31") — so it's compatible with a broader selection of dial indicators and measuring tools.
- Lightweight & Portable: The compact, ergonomic design means you can move this clamp between workstations, fixtures, and height gauges with minimal effort.
Technical Specifications
| Item Type | Dial Test Indicator Holder Bar |
| Material | Iron |
| Rod Length | Approx. 100mm (3.94 in) |
| Rod Handle Cross-Section | 9 × 9mm (0.35 × 0.35 in) |
| Overall Size | 100 × 15 × 9mm (3.94 × 0.59 × 0.35 in) |
| Clamping Hole Diameters | 6mm & 8mm |
| Color | Black |
| Package Contents | 1 × Dial Indicator Holder Bar |
| Country of Origin | Made in Mainland China |
Perfect For
- CNC machine setup and calibration
- Woodworking jigs and bench setups
- Height gauge indicator mounting
- Lathe, milling machine, and surface plate work
- DIY precision measurement projects
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Frequently Asked Questions
Q: What clamping hole diameters does this dial indicator holder bar support?
A: This iron dial indicator holder bar features two clamping hole diameters — 6mm (0.24") and 8mm (0.31") — making it compatible with a wide range of dial test indicators and measuring tools commonly used in machine shops and woodworking setups.
Q: Is this indicator holder compatible with standard height gauges?
A: Yes. The 100mm (3.94") rectangular extension rod is designed to mount securely onto standard height gauges and similar precision instruments. The dual-hole design and sturdy iron construction ensure a firm, rattle-free connection during measurement.
Q: Why is a rectangular rod better than a round rod for this type of clamp?
A: A rectangular rod cross-section (9×9mm) resists rotational movement under clamping force far better than a round rod. This means once you tighten the swivel clamp, the indicator stays perfectly positioned without any twisting or shift, giving you more repeatable and accurate readings.
Q: What is included in the package?
A: Each order includes 1 × Iron Dial Indicator Holder Bar (100mm extension rod with swivel clamp). No additional accessories are included.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.