78RB
View detailed technical data, stock status, and sourcing information for: 78RB
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A cutting tool with a fluted body. When without handle, it has a straight round shank with squared end or a bit stock shank. It may have a t-handle, a ratchet handle or a round knurled handle. It is used for finishing to size, or enlarging, a previously formed hole. Excludes:helical fluted taper pin type reamer items having a straight round shank with squared end and items with straight shanks covered under reamer, machine and countersink.
spiral flute design, 2.125 inches minimum and 2.500 inches maximum flute length, 7.250 inches minimum and 10.875 inches maximum overall length, straight round w/square end shank type, adjustable reamer type
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 7.250 inches minimum and 10.875 inches maximum
- Flute Length
- 2.125 inches minimum and 2.500 inches maximum
- Shank Type
- straight round w/square end
- Reamer Type
- adjustable
- Flute Design
- spiral
- Flute Cut Direction
- left-hand or right-hand
- Adjustment Range
- +0.781 to 0.831 inches
- Material
- steel
- Specification/Standard Data
- 05047-asme b94.2 professional/industrial association standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5110-00-224-3850 | No Name Available | 09/01/1976 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 761-0780-000 | Hand Reamer |
| 78RB | Hand Reamer |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5110-00-293-3025?
Does the NSN 5110-00-293-3025 have a Schedule B code assigned?
Does NSN 5110-00-293-3025 require demilitarization?
Does NSN 5110-00-293-3025 contain precious materials?
Does NSN 5110-00-293-3025 contain hazardous materials?
When the NSN 5110-00-293-3025 was assigned to the Federal Catalog?
Professional Distribution
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Pricing
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