s
c
r
o
e
r
Join our community
toolporn
@hzbloke
Source
A set of C.E.I. (Cycle Engineers Institute) taps and dies. Used on bicycles and English motorcycles. Later called B.S.Cy. (British Standard Cycle). Up to 7/16" all threads are 26tpi. Larger sizes are 20tpi. All have 60 degree thread form. [OC]
0
0
Auto
More like this
Home
Discover
Upload
Collection
Login
![A set of C.E.I. (Cycle Engineers Institute) taps and dies. Used on bicycles and English motorcycles. Later called B.S.Cy. (British Standard Cycle). Up to 7/16" all threads are 26tpi. Larger sizes are 20tpi. All have 60 degree thread form. [OC]](https://images.scrolller.com/femto/a-set-of-c-e-i-cycle-engineers-institute-taps-and-9jlbp6lhf6.webp)
