1-1/8" X 7/16" Pilots for Counterbore Shopify Collective and press-fitting the handle and

and press-fitting the handle and shank take place at our Grand Rapids

Part Number: M20X60DPPOAPL

9 Hex Serrated Flange Nuts JIS B1190 Zinc Clear

Pilot Diameter 1/8"

Shank Size 3/4"

1-1/8" X 7/16" Pilots for Counterbore Shopify Collective and press-fitting the handle andProduct 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