# Boneham

**Manufacturer:** Boneham  
**MPN:** `H4012IR`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Boneham |
| Manufacturer name | Boneham |
| Manufacturer | Boneham |
| DimensionUnit | inch |
| GraingerSku | 10Z229 |
| Extra Product Name | Boneham |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 0.08 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | GB |
| height | 0.97 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 0.22 |
| moq | 1 |
| MPN | H4012IR |
| multiple | 1 |
| qtyInStock | 3 |
| qtyInStockOverride | -2 |
| SKU | G3096707 |
| tierMinQty1 | 1 |
| tierPrice1 | 6.20 |
| url | https://www.zoro.com/boneham-drill-bushing-type-h-drill-size-p-h4012ir/i/G3096707/ |
| width | 0.22 |
| Outside Dia Tolerance | +0.0017 in /+0.0014 in |
| Concentricity Tolerance | .0003" T.I.R. Max |
| Length under Head | 3/4" |
| Drill Size | P |
| Rockwell Hardness | RC 62-64 |
| Size- Decimal | P (0.3230) |
| Hardness | Rc 62-64 |
| Item | Headed Press-Fit Drill Bushing (H) |
| Overall Length | 3/4 in |
| Heat Treatment | Through Hardened |
| Material | 52100 Thru Hardened |
| Bushing Type | Head Press Fit |
| Drill Bushing Wall Type | Standard Wall |
| Head Thickness | 7/32" |
| Finish | High Speed Steel |
| Material - Machining | High Speed Steel |
| Outside Dia | 5/8 in |
| Head Dia | 51/64 in |
| Decimal Equivalent | 0.3230 |
| Bushing Head Type | Headed |
| Measurement System | Letter |
| Inside Dia Tolerance | +0.0001 in /+0.0005 in |
| Inside Dia | P |
| Head Material | High Speed Steel |
| Head Type | Yes |
| Bushing Code | H |
| Size - Decimal | #18 - 0.1695 |
| Country of Origin (subject to change) | United Kingdom |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3096707 | 6.2 | 1 | 3 | 1 |
| National Supply Network | 07386055 | 14.43 | 1 | None | 1 |
| freertool.com | BH-H4012IR | 8.87 | 1 | None | 1 |
| National Supply Network | 7386055 | 16.23 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/106000000/106130000/part_--H4012IR---Boneham--8bf4f6b58c.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp