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Counterbore - HSS Straight Shank - Various Sizes - Maker Material Supply
Counterbore - HSS Straight Shank - Various Sizes - Maker Material Supply

Counterbore - HSS Straight Shank - Various Sizes

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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Customer Reviews

Based on 11 reviews
91%
(10)
9%
(1)
0%
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C
C.P.
Everything I ordered.

All of the knife making equipment arrived in a timely manner and is good quality for the prices.

D
D.P.
Got it FAST!

The product is great quality and they shipped it fast. Great service.

G
G.L.
Awesome

High quality products and great service

d
d.w.

Order received promptly, as always quality products so a fair price!

J
J.B.
Can’t wait for my next build

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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