Pilots for Counterbore
Used with counterbore for guiding counterbore when drilling recessed holes into scales for Corby Bolts, Gulso Bolts, screws etc.
Pilot Head size should match diameter of hole drilled through tang(1/8"-1/4"). Shank size should match counterbore pilot hole size(i.e. 3/32" or 5/32")
Material - high speed steel
Counterbore 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
Very happy with this service, super quick turnaround and great quality heat treat. 10/10 would recomend.
Very satisfied first time customer, would definitely recommend and am looking forward to purchasing more in the future 10/10
a good piece of Wrought iron, will make very nice cladding on a knife blade
Great file! What drill bits do you recommend for 440C Stainless steel?
All the best
Excellent as usual that's why I'm back again
Excellent product and service, I will be using this again.
Came as described, Fast shipping & well packed. Thanks
deliverd quickly and helpful in responce to enquiry
Great handle nicely figured wood. I will purchase again.
A quick response, well packaged and a packet of lollies. Just great
Well packed and has been sent fast. Haven't used it so I can't comment on the product yet.
