Countersinks & Counterbores
Made in the USA Combination Countersinks and Flat-Bottom Counterbores. Made of thru-hardened alloy steel for long cutting life. Precision Machined with a 1/4″ hex shank for use with quick change chucks and impact drivers. Large, hardened set screws ensure a firm hold on twist drill.
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43937 – 7/64″ ACB Countersink
$ 21.99 Add to cart -
43520 – 5/16″ x 5/8″ Countersink
$ 12.59 Add to cart
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