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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Shape Cone Pointed-End Miniature
400x - M12SFWA2 - M12 Stainless Steel A2 Flat Washers
• deep 12-point opening fits double hex (12-sided)
chrome-plated finish is easy to clean and highly resistant to corrosion
21/32" X 3/16" HSS Aircraft Counterbore 1/4" Shank Quantity:1 Shape Cone Pointed-End MiniatureProduct Description Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores are made of two piece construction, having an integral shank and
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