# Quick Change, Countersink and Chamfer Tool, 0.1875" (3/16) Shank dia, Length of Cut: 0.074"

**Manufacturer:** Micro 100  
**MPN:** `QCS-187-090`

The Micro 100 QCS-187-090 Countersink and Chamfer Tool is designed for countersinking and chamfering operations. It features a 90-degree included angle and a 040-inch tip diameter, with a 074-inch lead over center. The tool has four cutting flutes and a 3/16-inch shank diameter, and measures 2 inches in overall length. The shank design allows for coolant fed operation.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Micro 100 |
| Manufacturer name | Micro 100 |
| Manufacturer | Micro 100, Micro 100 Tool Corporation |
| CategoryId | 16022 |
| DimensionUnit | inch |
| GraingerSku | QCS-187-090 |
| Extra Product Name | Quick Change, Countersink and Chamfer Tool, 0.1875" (3/16) Shank dia, Length of Cut: 0.074" |
| UPC | None |
| WeightUnit | lbs |
| diameter | 0.1875 |
| extendedLead | 1 |
| height | 0.1875 |
| height_Attrib | Shank Dia. |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 2.0 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | QCS-187-090 |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G0983896 |
| tierMinQty1 | 1 |
| tierPrice1 | 33.89 |
| url | https://www.zoro.com/micro-100-quick-change-countersink-and-chamfer-tool-01875-316-shank-dia-length-of-cut-0074-qcs-187-090/i/G0983896/ |
| width | 0.1875 |
| width_Attrib | Shank Dia. |
| Length of Cut | 0.074" |
| Overall Length | 2" |
| Shank Dia | 3/16" |
| Flute Length | 11/64" |
| Number of Flutes | 4 |
| Included Angle | 90 Degrees |
| Finish | UN |
| Package Quantity | 1 |
| ASIN | B00Q8M0PD6 |
| AdultProduct | False |
| Amount | 30.55, 34.75 |
| Asin | B00Q8M0PD6 |
| Autographed | False |
| Binding | Misc. |
| Brand | Micro 100 |
| Bullet_point | Available in 60 deg, 82 deg, 90 deg, 100 deg, and 120 deg included angles, Coolant fed enabled shank design, Designed for countersinking and chamfering, Multi-tooth for greater metal removal rates, Ti |
| ClassificationId | 256260011 |
| Currency | USD |
| CurrencyCode | USD |
| Cutting_angle_string | 90 |
| DisplayName | Combined Drill |
| Finish_type | Uncoated |
| Height | 0.25, 12, 17, 200, 51, 77 |
| Identifier | 00728709155936, 0728709155936, 728709155936 |
| IdentifierType | EAN, GTIN, UPC |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Micro 100 QCS-187-090 Countersink and Chamfer Tool - Quick Change, 90° Included Angle, 040" Tip Dia, 074" LOC, 4 Fl, 3/16" Shank Dia, 2" OAL, Uncoated |
| Item_name | Micro 100 QCS-187-090 Countersink and Chamfer Tool - Quick Change, 90° Included Angle, 040" Tip Dia, 074" LOC, 4 Fl, 3/16" Shank Dia, 2" OAL, Uncoated |
| Item_package_quantity | 1 |
| Item_package_weight | 0.02 |
| Item_type_keyword | combined-drill-countersinks |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G0983896 | 33.89 | 1 | 1 | 1 |

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Structured data: `/python/html6/product/500/251500000/251823000/part_--QCS187090---Micro100--ba4e663743.json`  
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MCP server: https://www.dataalchemy.com/mcp