Description
Insize 2421-E12 – Split Type Dial Bore Gage Set, .303-.492IN
L. Dewitt's SKU #: 2421-E12 | Mfr Part #: 2421-E12Insize 2421-E12 is a set of split type dial bore gages covering .303-.492IN holes. The split contact points expand in the bore to read size by comparison in very small holes; indicator and setting rings are ordered separately.
Please note: Dial indicator and setting rings are not included.
Key Features
- Measuring range .303-.492IN
- Split type contact points
- Accuracy without indicator: 118μin for .163-.394IN sizes, 157μin for .394-.811IN sizes
- Repeatability without indicator listed as .39μin
- Accepts dial indicators of .001IN, .0001IN or .00005IN graduation
Technical Specifications
| Part Number | 2421-E12 |
| Brand | Insize |
| Manufacturer Part Number | 2421-E12 |
| Product Type | Split Type Dial Bore Gage Set |
| Measuring Range | .303-.492IN |
| Contact Points | Split type |
| Indicator | Not included |
| Availability | Ships direct from Insize; most items in stock. Ship date confirmed by email after you order. |
| Shipping Weight | 1.76 lb |
| Package Dimensions | 12.99IN L x 6.89IN W x 1.97IN H |
| UPC/EAN | 6928640356940 |
| Sold As | 1 Set |
What you'll also need
- Dial indicator (not included)
- Setting rings to zero each size
- Stand 2491-250 to hold the gage and show measuring depth
Choosing between options
- Blind holes: 2429-E12 is the blind-hole split type set for .303-.492IN.
Other sizes & versions in this series
Request a Quote
Need volume pricing or help matching the right Insize part?
Send the part number, quantity and hole diameter range and the indicator you plan to use — we reply the same day.
Contact Information
Authorized Insize distributor
📍 Nationwide shipping | Live Oak, TX
Additional Information
Brand: |
Insize |
Manufacturer Part Number: |
2421-E12 |
Product Family: |
Bore and Inside Measurement |
Supplier Category Code: |
A |
EAN: |
6928640356940 |
Package Weight: |
1.76 lb |
Package Length: |
12.99 in |
Package Width: |
6.89 in |
Package Height: |
1.97 in |
Feature 1: |
Split type contact points. |
Feature 2: |
Accuracy (without dial indicator): 118μin (measuring range .163'~.394'), 157μin (measuring range .394'~.811'). |
Feature 3: |
Repeatability (without dial indicator): .39μin. |
Feature 4: |
Setting rings and dial indicators (graduation .001' or .0001' or .00005') are optional. |
