Counterbore, 6.000" L, 0.438" dia., Bright MPN:C91710
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In Stock
Free Shipping
In Stock
SKU
510-G4799669
Counterbore, 6.000" L, 0.438" dia., Bright
This high-speed steel counterbore with built-in pilot is a versatile tool for various applications, including automotive, aerospace, and heavy machinery industries. Its 5/16 inch diameter and 6.000 inch length make it suitable for drilling precise holes in metal parts. The counterbore's bright finish ensures a smooth surface finish, reducing the risk of scratches or contamination. With a lead time of just one day, this counterbore is ideal for projects with tight deadlines. Its compact size and lightweight design make it easy to handle and store, making it a valuable addition to any workshop or factory floor.
Top product features:
- High Speed Steel construction for durability and resistance to wear
- Built-In Pilot for precise and accurate counterboring
- Counterbore with a 0.438in diameter for versatility and adaptability
Top product applications:
- Drilling and tapping holes in metal parts
- Making holes for screws or bolts
- Creating countersinks for rivets or other fasteners
Counterbore with Built-In Pilot, High Speed Steel, 5/16 in, Fractional Inch, Standard
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 6.10
- Package Width: 0.79
- Package Height: 0.79
- Package Weight: 0.23
Product info last updated on February 14, 2026 4:15am UTC
Category: Cutting Tools