# Blackmamba

**Manufacturer:** Blackmamba  
**MPN:** `56744`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Blackmamba |
| Manufacturer name | Blackmamba |
| Manufacturer | Blackmamba |
| DimensionUnit | inch |
| GraingerSku | 56744 |
| Extra Product Name | Blackmamba |
| WeightUnit | lbs |
| atoms | 3 |
| countryOfOrigin | United States |
| diameter | 0.47244094488188976 |
| extendedLead | 26 |
| extendedQty | -2 |
| height | 0.47244094488188976 |
| height_Attrib | Shank Dia. |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 4.0 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | 56744 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G1709279 |
| tierMinQty1 | 1 |
| tierPrice1 | 105.73 |
| url | https://www.zoro.com/blackmamba-3xd-blackmamba-coolant-thru-drill-drill-bit-size-716-56744/i/G1709279/ |
| width | 0.47244094488188976 |
| width_Attrib | Shank Dia. |
| Drill Bit Size | 7/16" |
| Decimal Equivalent | 0.4375 |
| Overall Length | 4" |
| Material - Machining | Carbide |
| Drill Bit Point Angle | 140 Degrees |
| Number of Flutes | 2 |
| Flute Length | 2-11/64" |
| Shank Dia | 12 mm |
| Helix Angle | 30 Degrees |
| Country of Origin (subject to change) | United States |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G1709279 | 105.73 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/146000000/146229500/part_--56744---Blackmamba--cdaf6109d1.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp