3" X 1/2" Pilot Hole HSS Taper Shank Counterbore Quantity:1 Part Number DWTSH1-3/4-20

Part Number DWTSH1-3/4-20

Part Number: DURSP18-CLEAR

Part Number DWTH1316-1420LH

Tap Size 1/2"-20

and 2 mm are too small to stamp) • Quick-Access Racks – The included racks have hex-shaped slots that make it easy to take the large L-keys in and out without resistance • Low-Profile Holders – The included holders organize the ball end hex L-keys facing forward so you can easily access each tool without having to move others out of the way

3" X 1/2" Pilot Hole HSS Taper Shank Counterbore Quantity:1 Part Number DWTSH1-3/4-20Product 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