1/4" X 3/32" HSS Aircraft Counterbore 1/4" Shank BoltsandNuts.com STI Tap: M16-2

STI Tap: M16-2

• Shallow-length socket is relatively versatile and suitable for a wide range of applications • 6-point socket opening provides an ideal

24 Compartment Tray Box 18-5/16" Width x 3-1/16" Height x 12-7/16" Depth

The straight-flute design is recommended for most general purpose reaming

Depth:19" Deep

1/4" X 3/32" HSS Aircraft Counterbore 1/4" Shank BoltsandNuts.com STI Tap: M16-2Product 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