# JOBBER DRILL,1.55MM,COBALT

**Manufacturer:** CHICAGO-LATROBE  
**MPN:** `550-46438`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | CHICAGO-LATROBE |
| Manufacturer name | CHICAGO-LATROBE |
| Manufacturer | CHICAGO-LATROBE |
| DimensionUnit | mm |
| Extra Product Name | JOBBER DRILL,1.55MM,COBALT |
| UNSPSC | 20111614 |
| Weight | 0.031 |
| WeightUnit | lbs |
| diameter | 39.290625 |
| height | 39.290625 |
| height_Attrib | Shank Dia. |
| length | 43.0 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | 550-46438 |
| multiple | 1 |
| originalCurrency | {'currency': 'CAD', 'tierPrice1': '5.27'} |
| qtyInStock | 0 |
| SKU | GNF55046438 |
| tierMinQty1 | 1 |
| tierPrice1 | 3.8249976199999995 |
| width | 39.290625 |
| width_Attrib | Shank Dia. |
| Item | Jobber Length Drill Bit |
| Decimal Equivalent | 0.0610 |
| Material - Machining | Cobalt |
| Drill Bit Point Angle | 135 Degrees |
| Coolant Fed | Non-Coolant Through |
| Flute Type | Spiral |
| Flute Length | 20.00 mm |
| Helix Angle | 28 Degrees |
| Spiral Direction | Right Hand |
| Shank Dia | 1 35/64 in |
| Overall Length | 43.00 mm |
| Drill Length Class | Jobber Length |
| Drill Bit Grouping | Individual |
| Standards | DIN 338, NAS 907 Type J |
| Double Margin | No |
| Web Construction | Tapered |
| Material Grade - Machining | M42 |
| Primary Material Application ISO Code | M, P, S |
| Drill Bit Size | 1.55 mm |
| Measurement System | Metric |
| Finish - Machining | Straw/Bronze |
| Drill Bit Point Type | Split Point |
| Number of Coolant Holes | 0 |
| Number of Flutes | 2 |
| Maximum Drilling Depth | 15/64 in |
| Cutting Direction | Right Hand |
| Shank Type - Machining | Straight |
| Shank Length | 23 mm |
| Depth:Dia Ratio | 4xD |
| Drill Point Length | 0.0126mm |
| Series | 550 |
| Aircraft Drill | Yes |
| Drill Diameter Tolerance | +0.0000 in /-0.0005 in |
| Web Thinning | Web-Thinned |
| Primary Material Application | Stainless Steel, Steel, Titanium, Tool and Die Steel |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| grainger.ca | GNF55046438 | 3.82499762 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/224000000/224272500/part_--55046438---CHICAGOLATROBE--84178f5a4b.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp