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Item #:
187401692
Drillco 4275E Series High-Speed Steel Construction Reamer, Spiral Flute, Round with Flats Shank, Black Oxide Finish, 916 Size, 5-78 Length
Item #:
187401692
XCD 219
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Order now and get it around Monday, August 03
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Drillco Construction or Car Reamers are specially designed for heavy-duty reaming, making them essential for structural steel fabrication.
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What Stands Out
High-Speed Steel
Constructed from high-speed steel, the Drillco reamer ensures durability and longevity, making it ideal for heavy-duty applications and effectively resists wear over time.
Spiral Flute Design
The unique spiral flute design enhances chip removal and reduces friction, allowing for smoother operation and a more efficient drilling experience compared to traditional reamers.
Black Oxide Finish
Featuring a black oxide finish, this reamer provides superior corrosion resistance and reduced friction, ensuring optimal performance and maintaining sharpness longer than standard finishes.
Product Details
| Cutting Diameter | 0.56 Inches (1.4 cm) |
| Item Dimensions | 5.88 x 0.56 x 0.56 inches (14.9 x 1.4 x 1.4 cm) |
| Material Type | High Speed Steel (HSS) |
| Finish Types | Black Oxide |
| Shank Type | Round with Flats |
| Surface Recommendation | Alloy Steel |
| Tool Flute Type | Spiral |
| Brand Name | Drillco |
| Model | 427E136 |
| UPC | 045997095318 755838673222 |
| Global Trade Identification Number | 00045997095318 |
| Manufacturer | Drillco Cutting Tools |
| Item Weight | 0.01 Ounces (0.28 grams) |
| Unit Count | 1.0 Count |
| Material | High Speed Steel (HSS) |
| Finish Type | Black Oxide |
| Brand | Drillco |
Who Should Buy?
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Professional Contractors
Ideal for contractors needing precise hole enlargements for construction and assembly projects with durable materials.
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Metal Fabricators
Perfect for metalworking professionals who require high-quality reaming tools for machining and finishing metal parts.
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DIY Enthusiasts
Great for hobbyists and DIYers looking to expand their toolkit with reliable and effective reaming solutions for projects.
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Casual Users
May not suit casual users who require infrequent or basic reaming tasks, as it’s designed for more advanced applications.
Product Description
Drillco 4275E Series High-Speed Steel Construction Reamer, Spiral Flute, Round with Flats Shank, Black Oxide Finish, 916 Size, 5-78 Length
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Customer Questions & Answers
-
Question:
What materials can I use Drillco Reamers on?
Answer: They are ideal for structural steel and most general-purpose applications. -
Question:
How do I reduce slippage when using these reamers?
Answer: The round shank design with three flats ground on the sides minimizes slippage in drill chucks. -
Question:
Can these reamers handle misaligned holes?
Answer: Yes, the tapered point design is specifically made to facilitate entering out-of-alignment holes.
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16 June 2026 · via Trustpilot
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12 June 2026 · via Trustpilot
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Order now and get it around Monday, August 03
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Features & Benefits
- Designed for heavy-duty reaming in structural steel fabrication.
- Tapered point helps enter misaligned holes easily.
- Made from high-speed steel for excellent wear resistance.
- Black oxide treatment enhances lubrication and coolant retention.
- Round shank with three flats minimizes slippage in drill chucks.
- Spiral fluted design evacuates chips to prevent clogging.
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