2-1/4" X 1/2" Pilot Hole HSS Taper Shank Counterbore Quantity:1 17 x 19 mm long

17 x 19 mm long flex 12-point ratcheting box end wrenches and may not fit other brands or other types of wrenches • Flexible Teeth Hold in Wrenches – Nonslip grippers lock in wrenches while still allowing easy one–handed removal • Fits in 2-Inch Drawers – Low-profile design fits into most shallow tool cabinet drawers • Full-Size Foldable Handle – The handle can be folded up to save space in your toolbox • Made in the USA

Shank Size: P

and other thick wood materials

Flute Length 12"

2-1/4" X 1/2" Pilot Hole HSS Taper Shank Counterbore Quantity:1 17 x 19 mm longProduct 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