# Black Oxide Jobber Length Drill Bit 12pk.

**Manufacturer:** Bosch  
**MPN:** `BL4135`

The Bosch BL4135 is a fractional jobber length drill bit with a black oxide coating. It features a speed helix design that penetrates 3 times faster than standard bits, and a triple-tempered coating that lasts 50% longer than regular high speed steel. The 135-degree split point starts on contact with no walking or skating, and no center punch is required.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Bosch |
| Manufacturer name | Bosch |
| Manufacturer | Bosch |
| CategoryId | 7778 |
| CategoryIdL1 | 2 |
| CategoryIdL2 | 9553 |
| CategoryIdL3 | 7778 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Cutting Tools |
| CategoryL3 | Drill Bits |
| CategoryL4 | Jobber Length Drill Bits |
| DimensionUnit | inch |
| GraingerSku | 44M270 |
| Extra Product Name | Black Oxide Jobber Length Drill Bit 12pk. |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.12 |
| WeightUnit | lbs |
| atoms | 12 |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | CN |
| height | 12 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 12 |
| moq | 12 |
| MPN | BL4135 |
| multiple | 12 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G3675397 |
| snippet | 1/8In Black Oxide SPJobber Bulk,PK12, Drill Bit Size #12, Wire |
| tierMinQty1 | 1 |
| tierPrice1 | 10.56 |
| url | https://www.zoro.com/bosch-black-oxide-jobber-length-drill-bit-12pk-bl4135/i/G3675397/ |
| width | 12 |
| Drill Bit Size | #12 |
| Promotion Restriction | Not eligible for promotion |
| Drill Bit Grouping | Drill Bit |
| Item | 1/8In Black Oxide SPJobber Bulk,PK12 |
| Drill Bit Finish | Black Oxide |
| Number of Pieces | 12 |
| Measurement System | Wire |
| Package Quantity | 1 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3675397 | 10.56 | 1 | None | 12 |
| Toolbarn | BL4135 | 0.75 | 1 | None | 1 |
| AceTool | BOS-BL4135 |  |  | None | 1 |
| sustainablesupply.com | C2970857 | 0.91 | 1 | None | 1 |
| thehardwarehut.com | BOS-BL4135 | 1.01 | 1 | None | 1 |
| absupply.net | BOSCH BL4135 |  |  | None | 1 |
| airgas.com | BOSBL4135 | 1.59 | 1 | None | 1 |
| industrialzone.com | BL4135 | 1.42 | 1 | None | 141 |

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