Pay in 4 interest-free payments of $11.99 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Part Number DWCT209
Tap: 5/16"-18
Length 3-3/8"
Part Number D/A3F21/32
Tap Size: M12-1
17/32" X 1/8" HSS Aircraft Counterbore 1/4" Shank BoltsandNuts.com Part Number DWCT209Product Description Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores are made of two piece construction, having an integral shank and
US$ 25.55
US$ 530.62
US$ 45.85
US$ 27370.00
