#4 .111mm Machine Screw Solid Counterbore Quantity:1 Part Number: BIT-DWDCO1-1/2

Part Number: BIT-DWDCO1-1/2

Part Number: 37C350ASBSS

Flute Length: 2-1/4"

Size: 29/32"

Part Number: EZ-450-24

#4 .111mm Machine Screw Solid Counterbore Quantity:1 Part Number: BIT-DWDCO1-1/2Product 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