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Fractional Sizes

Fractional SizesCreates a flat-bottom countersunk hole for the head of a screw or for a plug. Requires a pilot (sold separately). Choose the pilot that matches the size of your existing pre-drilled hole. Made of high speed steel. For use with most metals. Buy online and have it shipped direct to your door. Also available in our store in San Diego. Click "Contact Us" at the bottom of this page for store location and hours.

Counterbores

25 Items Display:
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3/16 Counterbore Our Price: $26.49 Quantity Discounts
7/32 Counterbore Our Price: $31.69 Quantity Discounts
1/4 Counterbore Our Price: $29.96 Quantity Discounts
9/32 Counterbore Our Price: $26.89 Quantity Discounts
5/16 Counterbore Our Price: $28.96 Quantity Discounts
11/32 Counterbore Our Price: $52.39 Quantity Discounts
3/8 Counterbore Our Price: $28.96 Quantity Discounts
13/32 Counterbore Our Price: $62.59 Quantity Discounts
7/16 Counterbore Our Price: $32.96 Quantity Discounts
15/32 Counterbore Our Price: $67.19 Quantity Discounts
1/2 Counterbore Our Price: $35.19 Quantity Discounts
17/32 Counterbore Our Price: $24.49 Quantity Discounts
9/16 Counterbore Our Price: $29.29 Quantity Discounts
19/32 Counterbore Our Price: $55.89 Quantity Discounts
5/8 Counterbore Our Price: $41.69 Quantity Discounts
21/32 Counterbore Our Price: $52.89 Quantity Discounts
11/16 Counterbore Our Price: $38.16 Quantity Discounts
23/32 Counterbore Our Price: $95.26 Quantity Discounts
3/4 Counterbore Our Price: $95.26 Quantity Discounts
25/32 Counterbore Our Price: $48.16 Quantity Discounts
13/16 Counterbore Our Price: $53.29 Quantity Discounts
27/32 Counterbore Our Price: $35.59 Quantity Discounts
7/8 Counterbore Our Price: $84.49 Quantity Discounts
15/16 Counterbore Our Price: $77.49 Quantity Discounts
1" Counterbore Our Price: $92.79 Quantity Discounts
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