16 Counterbore Pilot

$5 14 each

Stock Item:: Stock items typically ship within 2-3 business days
UPC:: 887861163934
SKU:: DEWPIL9/32X3/16
SIZE:: 9/32
OVERALL LENGTH:: 1-3/4
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