# Micro 100

**Manufacturer:** Micro 100  
**MPN:** `QBT-3001600X`

The Micro 100 QBT-3001600X Quick Change Boring Tool features a top rake chip breaker, optimized for finishing operations, and a polished face to reduce galling. The tool has a solid carbide construction with AlTiN coating, a 0.300" (7.62 mm) minimum bore diameter, and a 1.600" (40.6 mm) maximum bore depth. It also has a 0.050" (1.27 mm) projection and a 0.006" (0.15 mm) tool radius. The tool measures 3" (76 mm) overall in length with a 0.3750" (9.5 mm) shank diameter.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| DimensionUnit | inch |
| GraingerSku | 15T892 |
| Extra Product Name | Micro 100 |
| UPC | 728709155448 |
| UnitOfMeasure | EA |
| Weight | 0.11, 0.14999846877943032, 0.1499984687794303236145014, 0.15 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 5 |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 3.25 |
| moq | 1 |
| MPN | QBT-3001600X |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | 0 |
| qtySource | qtyInStockOverride |
| SKU | G8439243 |
| tierMinQty1 | 1 |
| tierPrice1 | 69.74 |
| url | https://www.zoro.com/micro-100-boring-bar-3-in-l-carbide-qbt-3001600x/i/G8439243/ |
| width | 0.5 |
| EAN | 728709155448 |
| Part Number | QBT-3001600X |
| Model | QBT-3001600X |
| Product Group | BISS |
| Item | Boring Bar |
| Overall Length | 3 in |
| Shank Dia | 3/8 in |
| Bore Dia | .300" |
| Bore Depth | 1.60" |
| Cutting Direction | Right Hand |
| Material | C2 Micrograin Carbide, Carbide |
| Shank Material | Carbide |
| Finish | AlTiN Coated |
| Angle | .050" |
| Application | For Boring Top Rake |
| Radius | 0.0060 in |
| Projection | 0.0500 in |
| Side Cutting Edge Angle | 20 Degrees |
| Cutting Application | Boring, Finishing |
| Boring Bar Type | Top Rake Chipbreaker |
| Max Bore Depth | 1.6000 in |
| Finish - Machining | AlTiN |
| Compatible with Product Type | Micro-Quik Tool Holder |
| Series | QBT |
| Offset Point | 0.1130 in |
| Center to Cutting Tip | 0.1130 in |
| Measurement System | Fractional Inch |
| Features | Coolant Fed Enabled Shank Design;Corner Radius Profile;Polished Face for Reducing Galling |
| Overhang | 1.8530 in |
| Min Bore Dia | 0.3000 in |
| Offset | 1/8" |
| Corner Radius | 0.006" |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G8439243 | 69.74 | 1 | None | 1 |
| Grainger | 15T892 |  |  | None | 1 |
| Raptor Supplies | AA7CMJ | 114.751845 | 1 | None | 1 |
| AmazonSC | B00Q8LWYUO | 67.85 | 1 | None | 1 |
| sustainablesupply.com | C1443433 | 98.17 | 1 | None | 1 |
| simsupply.com | ZO-G8439243 | 88.62 | 1 | 22 | 1 |

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Structured data: `/python/html6/product/500/175000000/175108500/part_--QBT3001600X---Micro100--355ab005b1.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp