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AGN Big Horn 18991 Type 'C' Countersink 3/8 Inch Fits #7 Screw Bit W. L. Fuller C7 P12677231AGN-18991 https://cdnimages.opentip.com/full/AGN/AGN-18991.jpg Big Horn 18991 Type 'C' Countersink 3/8 Inch Fits #7 Screw Bit W. L. Fuller C7 Manufacturer Part Number: 18991Big Horn 18991 3/8\" Type \"C\" Countersink, 5/32\" Drill Hole Size. The Type Big Horn 18991 3/8 inch Type \"C\" Countersink, 5/32 inch Drill Hole Size. The Type C countersink is designed for use in all woods, plastics, and non- ferrous metals. The countersink is held in place with 2 hex socket set screws fastened into the flutes of the drill. This countersink can be mounted on taper point, brad point and regular point drills, The combination of a quality high-speed tapered drill with a countersink and stop collar, in conjunction with the correct plug cutter, is by far the best way to prepare fine work for wood screws. Tapered drills afford greater gripping power for screws than standard twist drills because they match the tapers of their corresponding screw sizes, allowing the screw to grip along its entire length. Our matching countersinks are made of high carbon steel and have four flutes for clean, accurate boring with minimum tear-out. They are adjustable along the length of the drill and can be tightened with two set screws. The stop collars are also adjustable for varying counterbore depths and can be set just behind the countersink cutters when a counterbore is not necessary. 12677231 766565189917 0.5800lbs 1.00 4.00 10.00
Big Horn
10.9400 2025-07-12 In Stock

Big Horn 18991 Type 'C' Countersink, 3/8 Inch, Fits #7 Screw Bit W. L. Fuller C7

Brand Big Horn
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UPC: 766565189917
SKU: AGN-18991
Price: $10.94
Quantity:
In Stock
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Handling Fee Reminding:  $3.00 handling fee will be charged for ALL items from the same series, product code beginning with AGN- if you order less than  $50.00.

Product Description

Manufacturer Part Number: 18991

Big Horn 18991 3/8" Type "C" Countersink, 5/32" Drill Hole Size. The Type

Big Horn 18991 3/8 inch Type "C" Countersink, 5/32 inch Drill Hole Size. The Type C countersink is designed for use in all woods, plastics, and non- ferrous metals. The countersink is held in place with 2 hex socket set screws fastened into the flutes of the drill. This countersink can be mounted on taper point, brad point and regular point drills, The combination of a quality high-speed tapered drill with a countersink and stop collar, in conjunction with the correct plug cutter, is by far the best way to prepare fine work for wood screws. Tapered drills afford greater gripping power for screws than standard twist drills because they match the tapers of their corresponding screw sizes, allowing the screw to grip along its entire length. Our matching countersinks are made of high carbon steel and have four flutes for clean, accurate boring with minimum tear-out. They are adjustable along the length of the drill and can be tightened with two set screws. The stop collars are also adjustable for varying counterbore depths and can be set just behind the countersink cutters when a counterbore is not necessary.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

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All AGN- items are non-returnable.
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