#10 .189mm Machine Screw Solid Counterbore Quantity:1 Overall Length 5-1/2"

Overall Length 5-1/2"

which allows for better fastener engagement in more situations • Works With Friction Ring or Detent Pin Anvils – Smooth walls inside the drive end and a detent pin hole make the sockets compatible with both drive tool anvil types • Prevents Fastener Round-Off – Radiused corners prevent fastener round-off by applying force to a fastener's flat sides

Part Number: BIT-DWDCO5/16

They are appropriate for threading a wide variety of materials both ferrous and nonferrous

sensitive electronics • Corrosion Resistant – The bits are made from hardened steel and finished with a zinc phosphate conversion coating that provides lasting corrosion resistance without altering dimensions or flaking

#10 .189mm Machine Screw Solid Counterbore Quantity:1 Overall Length 5-1/2"Product 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