Product Details
449 Series™ 0 to 3" SAE Mechanical Depth Micrometer with Non-Rotating Blade (449BZ-3R) by Starrett®. The Starrett 449, 449M Series Micrometer Depth Gage with Non-Rotating Blade includes a .045" thick x 1/8" wide (1.2 x 3.2mm) blade that can be turned with the fingers and positioned at any angle relative to the base. In operation, the blade does not turn, but moves perpendicularly only, permitting depth measurement of narrow shoulders without the blade rolling off. This is also ideal for slots and recesses as narrow as .045" (1.2mm). Furnished with a 2-1/2" (63mm) or a 4" (100mm) base. 0-3" Range, .001" Grad, 4" Base, 3 Rods, in Case.
Specifications
| Measuring Range: 0 to 3" |
| Increments: 0.001" |
| Type: Mechanical |
| Units Of Measuring: SAE |
| Base Length: 4" |
| Lock Nut Type: Plain |
| Measuring Rods: 3 Pieces |
| Rod Diameter: 0.045 x 1/8" |
| Thimble Type: Ratchet |
| Accuracy: Mic Head +/- 0.0001"; Rods +/- 0.0002" |
Includes
- Mechanical Micrometer Depth Gauge
- 3 Pieces Measuring Rod
- Padded Case
Features
- The depths of holes, slots, shoulders and projections can be measured with these fine tools
- Non-rotating blade: blade does not turn, but moves perpendicularly only
- 4" (100mm) base
- .045" thick x 1/8" wide (1.2 x 3.2mm) blade
- Combination ratchet and speeder for uniform pressure and quicker adjustment
- Ring-type knurled lock nut for quick and sure locking
Founded in 1880, Starrett® became a top manufacturer of high-quality precision tools, measuring instruments, gages as well as saws and hand tool products for industrial, professional, and other markets throughout the world. The company's products are designed and made to meet or exceed accuracy and performance requirements of national and international standards. With over five generations of innovation, excellent quality, and unparalleled precision, the Starrett brand remains distinctly American.