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Counterbore
High speed steel straight shank
Used for drilling recessed holes into scales for Corby Bolts, Gulso Bolts, screws etc.
Counterbore pilots must be purchased separately.
Selection Guide:
Corby bolts-
3/16" uses Counterbore #CB1 with Pilot #PIL1
1/4" uses Counterbore #CB2 with Pilot #PIL2
5/16" uses Counterbore #CB3 with Pilot #PIL3
Gulso Bolts-
1/4" uses Counterbore #CB2 with Pilot #PIL5
5/16" uses Counterbore #CB3 with Pilot #PIL2
3/8" uses Counterbore #CB4 with Pilot #PIL4
$23.99 Regular price
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All of the knife making equipment arrived in a timely manner and is good quality for the prices.
The product is great quality and they shipped it fast. Great service.
High quality products and great service
Order received promptly, as always quality products so a fair price!
Everything I’ve ordered is great, the info on what bits match the pins helped a first time builder like me a lot.
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