1-9/16" X 7/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Class 10 Stainless Steel Hex

Class 10 Stainless Steel Hex Nuts Zinc

Zinc & Yellow Plated

• Shallow and Deep 6-point Socket Openings – Provide an exact fit and maximum contact for hex fasteners • Fully Stepped Shoulders – The narrowed diameter stretches to the base of the socket on small

Part Number DWRRTPH10

Part Number: VibraTite6118oz

1-9/16" X 7/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Class 10 Stainless Steel HexProduct 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