Counterbore

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Threaded Shank Counterbore, Material, High Speed Steel, For Screw Size, 1/4", Overall Length, 3", Shank Size, 1/4", Diameter, 13/32", Pilot Dimensions, 9/32" x 5/16"
CLARKSON OSBORN
$50.90
Special Order Item
Threaded Shank Counterbore, Material, High Speed Steel, For Screw Size, 5/16", Overall Length, 3-1/4", Shank Size, 3/8", Diameter, 15/32", Pilot Dimensions, 11/32" x 3/8"
CLARKSON OSBORN
$60.80
Special Order Item
Threaded Shank Counterbore, Material, High Speed Steel, For Screw Size, 7/16", Overall Length, 4", Shank Size, 1/2", Diameter, 21/32", Pilot Dimensions, 15/32" x 17/32"
CLARKSON OSBORN
$98.70
Special Order Item
Threaded Shank Counterbore, Material, High Speed Steel, For Screw Size, 1/2", Overall Length, 4-1/4", Shank Size, 1/2", Diameter, 25/32", Pilot Dimensions, 17/32" x 17/32"
CLARKSON OSBORN
$117.00
Special Order Item
Threaded Shank Counterbore, Material, High Speed Steel, For Screw Size, 5/8", Overall Length, 4-25/32", Shank Size, 5/8", Diameter, 29/32", Pilot Dimensions, 21/32" x 21/32"
CLARKSON OSBORN
$170.00
Special Order Item
Threaded Shank Counterbore, Material, High Speed Steel, For Screw Size, 10 mm, Overall Length, 89 mm, Shank Size, 10 mm, Diameter, 18 mm, Pilot Dimensions, 10.5 mm x 11 mm
CLARKSON OSBORN
$85.60
Special Order Item