1/2" X3/16" High Speed Counterbore
1/2" X3/16" High Speed Counterbore
1/2" X3/16" High Speed Counterbore
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Drill America

1/2" X3/16" High Speed Counterbore

SKU: DEWCBR1/2
Stock Item: Stock items typically ship within 2-3 business days
UPC: 887861129091
SIZE: 1/2
OVERALL LENGTH: 4-5/16
Material: High Speed Steel
Finish: Uncoated (Bright)
$23.20 each
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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 The Hole Is Enlarged To A Considerable Depth, It Is Designated As Counterboring

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