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Revised Content:
Flat-bottom counterbores are designed for use with round-head screws, hex bolts, and similar fasteners. This particular counterbore, identified as #55286, features a pilot drill and the following specifications:
Diameter (D): 1/2 inch Shank Diameter (D): 1/4 inch Overall Length (L): 2-3/4 inches Pilot Drill Diameter (D1): 1/4 inch
The replacement drill for this counterbore is a 630-70255286 carbide-tipped counterbore with a 1/2-inch diameter and a 1/4-inch quick-release hex shank.
The flat-bottom design of the counterbore ensures a secure and flush fit for the selected fasteners, providing a professional and streamlined appearance to the final assembly. This versatile tool is suitable for a wide range of applications, making it a valuable addition to any workshop or toolbox.
product information:
Attribute | Value | ||||
---|---|---|---|---|---|
is_discontinued_by_manufacturer | No | ||||
item_model_number | 55286 | ||||
date_first_available | June 10, 2004 | ||||
manufacturer | Amana Tool | ||||
best_sellers_rank | #135,811 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #178 in Countersink Drill Bits | ||||
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