# Chicago-Latrobe

**Manufacturer:** Chicago-Latrobe  
**MPN:** `48398`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Chicago-Latrobe |
| Manufacturer name | Chicago-Latrobe |
| Manufacturer | Chicago-Latrobe, Greenfield, Greenfield Industries |
| DimensionUnit | inch |
| GraingerSku | 439J21 |
| Extra Product Name | Chicago-Latrobe |
| UPC | 662355483985 |
| UnitOfMeasure | EA |
| Weight | 0.11, 0.1 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.9 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.5 |
| moq | 1 |
| MPN | 48398 |
| multiple | 1 |
| qtyInStock | 4 |
| qtyInStockOverride | -2 |
| SKU | G2992372 |
| tierMinQty1 | 1 |
| tierPrice1 | 3.91 |
| url | https://www.zoro.com/chicago-latrobe-screw-machine-drill-bit-28-size-135-degrees-point-angle-high-speed-steel-tin-finish-48398/i/G2992372/ |
| width | 0.9 |
| Item | Screw Machine Drill Bit |
| Drill Bit Grouping | Drill Bit |
| Drill Bit Dimension Type | Wire |
| Drill Bit Size | #28 |
| Decimal Equivalent | 0.1405 |
| Drill Bit Point Angle | 135 Degrees |
| Drill Bit Material | High Speed Steel |
| Drill Bit Finish | TiN |
| Shank Type | Straight |
| Flute Type | Spiral |
| Overall Length | 1 15/16 in |
| Application | For Drilling Alloy Steel, Carbon Steel, Cast Iron, Tool Steel |
| Point Type | Split |
| List Number | 159-TN |
| Coolant Through | No |
| Shank Size | 0.1405" |
| Shank Shape | Straight |
| Sizes Included | #28 |
| Shank Dia | 1/8 in |
| Bit Dia | #28 |
| Flute Length | 15/16 in |
| Standards | ANSI |
| Number of Pieces | 0 |
| Grade | Heavy Duty |
| Drilling Length | 15/16" |
| Number of Flutes | 2 |
| Cutting Direction | Right Hand |
| Depth x Dia Ratio | 4xD |
| Depth:Dia Ratio | 4xD |
| Coolant Fed | Non-Coolant Through |
| Series | 159-TN |
| Spiral Direction | Right Hand |
| Helix Angle | 28 Degrees |
| Drill Diameter Tolerance | +0.0000 in /-0.0007 in |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2992372 | 3.91 | 1 | 4 | 1 |
| Megadepot | 48398 | 3.36 | 1 | None | 1 |
| bscsource.com | 48398 | 4.69 | 1 | None | 1 |
| Global Industrial | WBB2546478 | 3.1049 | 1 | None | 12 |
| Guardian | 76128727 | 6.57 | 1 | None | 1 |
| heavydutydepot.com | 48398 | 3.36 | 1 | None | 30 |
| usmegastore.com | 48398 | 3.43 | 1 | None | 1 |
| National Supply Network | 76128727 | 4.61 | 1 | None | 1 |
| MRO Supply | 6129970 | 2.89 | 1 | None | 13 |

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Structured data: `/python/html6/product/500/50000000/50438500/part_--48398---ChicagoLatrobe--95314b4b23.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp