# 135 Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550-TA TiAlN HSS-CO 8%-M42 RHS/RHC Let-N

**Manufacturer:** Chicago-Latrobe  
**MPN:** `44958`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Chicago-Latrobe |
| Manufacturer name | Chicago-Latrobe |
| Manufacturer | Chicago-Latrobe, Greenfield, Greenfield Industries |
| CategoryId | 7778 |
| DimensionUnit | inch |
| GraingerSku | 6ZKC1 |
| Extra Product Name | 135 Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550-TA TiAlN HSS-CO 8%-M42 RHS/RHC Let-N |
| UPC | 662355449585 |
| UnitOfMeasure | EA |
| Weight | 0.39, 0.05 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 3.38 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 0.42 |
| moq | 6 |
| MPN | 44958 |
| multiple | 6 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G3714995 |
| tierMinQty1 | 1 |
| tierPrice1 | 13.85 |
| url | https://www.zoro.com/chicago-latrobe-135-heavy-duty-cobalt-jobber-length-drill-chicago-latrobe-550-ta-tialn-hss-co-8-m42-rhsrhc-let-n-44958/i/G3714995/ |
| width | 6 |
| Drill Bit Dimension Type | Letter |
| Drill Bit Size | N |
| Shank Dia | 19/64 in |
| Overall Length | 4 3/8 in |
| Flute Length | 3 1/16 in |
| Maximum Drilling Depth | 2 19/64 in |
| Depth:Dia Ratio | 4xD |
| Depth x Dia Ratio | 4xD |
| Shank Length | 1 5/16 in |
| Drill Length Class | Jobber Length |
| Drill Diameter Tolerance | +0.0000 in/-0.0010 in |
| Drill Point Length | 0.0000 in |
| Drill Bit Grouping | Drill Bit |
| Item | Jobber Length Drill Bit |
| Drill Bit Point Angle | 135 Degrees |
| Drill Bit Material | Cobalt |
| Decimal Equivalent | 0.3020 |
| Drill Bit Finish | TiAlN |
| Material | Cobalt, Cobalt Steel |
| Flute Type | Spiral |
| Coolant Fed | Non-Coolant Through |
| Cutting Direction | Right Hand |
| Number of Flutes | 2 |
| Number of Pieces | 1 |
| AdultProduct | False |
| Asin | B0025PWERA, B09TJPSNXX |
| Autographed | False |
| Batteries_required | False |
| Brand | Chicago Latrobe |
| Bullet_point | Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials, Extra thick web provides increased strength and rigidity compared to standard drill bits, |
| ClassificationId | 256275011, 6001488011 |
| Cutting_angle_string | 135.0 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3714995 | 13.85 | 1 | 1 | 6 |
| Megadepot | 44958 | 14.27 | 1 | None | 1 |
| bscsource.com | 44958 | 22.09 | 1 | None | 1 |
| Global Industrial | WBB2542981 | 15.5 | 1 | None | 6 |
| Guardian | 06130637 | 32.78 | 1 | None | 1 |
| heavydutydepot.com | 44958 | 14.27 | 1 | None | 8 |
| usmegastore.com | 44958 | 15.91 | 1 | None | 1 |
| National Supply Network | 06130637 | 26.65 | 1 | None | 1 |
| MRO Supply | 6128558 | 14.25 | 1 | None | 1 |
| National Supply Network | 6130637 | 29.98 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/21000000/21188500/part_--44958---ChicagoLatrobe--709b57cc5c.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp