California Proposition 65 Warning
For more information, visit www.P65Warnings.ca.gov
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security
Estimate shipping
More product information
Three-Point Internal Micrometers, Ratchet Stop
- Crisp, clear, easy-to-read graduation
- Carbide tipped contact points provide excellent durability
- Measurement can be taken closer to the bottom of the blind bore, and can be taken into a deep hole with an extension rod.
- Highly durable because of carbide-tipped contact points.
- Extension Rods = 6"
- Within 4": Supplied with setting rings.
- Over 0.5": Titanium-plated anvils optional.
- Resolution:
Within 0.5": 0.0001 Inch).
Over 0.5": 0.0002 Inch).
- Ratchet stop for constant measuring force
- Setting ring for zero point adjustment included
- Extension rod standard for measuring the deep hole
- include:
- 1 pc of 3 points internal micrometer
- 1 pc of the setting ring
- 1 pc of the extension rod
- 1 pc of adjusting wrench
- Includes strong Aluminum case
| Item | Range | Accuracy | Setting Rings | L1 | A | Extension Rods |
| 3150-1111 | 0.275-0.35" | ±0.00016" | 0.275" | 2.18" | 0.06" | 4" |
| 3150-2111 | 0.35-0.425" | ±0.00016" | 0.35" | 2.18" | 0.06" | 4" |
| 3150-3111 | 0.425-0.5" | ±0.00016" | 0.5" | 2.18" | 0.06" | 4" |
| 3150-4071 | 0.5-0.65" | ±0.00016" | 0.65" | 3.2" | 0.02" | 6" |
| 3150-5071 | 0.65-0.8" | ±0.00016" | 0.65" | 3.2" | 0.02" | 6" |
| 3150-6071 | 0.8-1" | ±0.00016" | 1" | 3.6" | 0.02" | 6" |
| 3150-7071 | 1-1.2" | ±0.00016" | 1" | 3.6" | 0.02" | 6" |
| 3150-8071 | 1.2-1.6" | ±0.00016" | 1.6" | 3.88" | 0.02" | 6" |
| 3150-9071 | 1.6-2" | ±0.00020" | 1.6" | 3.88" | 0.02" | 6" |
| 3151-0071 | 2-2.5" | ±0.00020" | 2.5" | 4.56" | 0.02" | 6" |
| 3151-1071 | 2.5-3" | ±0.00020" | 2.5" | 4.56" | 0.02" | 6" |
| 3151-2071 | 3-3.5" | ±0.00020" | 3.5" | 4.56" | 0.02" | 6" |
| 3151-3071 | 3.5-4" | ±0.00020" | 3.5" | 4.56" | 0.02" | 6" |












































































































