8 Counterbore Pilot

$11 94 each

Stock Item:: Stock items typically ship within 2-3 business days
UPC:: 887861164733
SKU:: DEWPIL7/8X3/8
SIZE:: 7/8
OVERALL LENGTH:: 2-3/8
Material:: High Speed Steel
Finish:: Uncoated (Bright)

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 The Hole Is Enlarged To A Considerable Depth, It Is Designated As Counterboring