R8 Collet

The R8 collet is commonly used to fix the cutting tool shank and it can also be used in milling machines, drilling machine, CNC machining centers, R8 precision spindles and R8 collet fixtures. What’s more, cutting tools can be rapidly changed when using an R8 collet. We can provide all kinds of R8 collets for you to choose from. Some of samples of R8 collets are displayed as follows, if you need more information, please contact us.

Feature of R8 collet

Crafted from high grade tool steel
Hardened and precision ground
Internal threads: 7/16”-20

Parameters

Round Collets-Inch
Order No.	Size D (in)
In-1	1/16
In-2	3/32
In-3	1/8
In-4	5/32
In-5	3/16
In-6	7/32
In-7	1/4
In-8	9/32
In-9	5/16
In-10	11/32
In-11	3/8
In-12	13/32
In-13	7/16
In-14	15/32
In-15	1/2
In-16	17/32
In-17	9/16
In-18	19/32
In-19	5/8
In-20	21/32
In-21	11/16
In-22	23/32
In-23	3/4
In-24	25/32
In-25	13/16
In-26	27/32
In-27	7/8

Round Collets Metric
Order No.	Size D(mm)
m-1	3
m-2	4
m-3	5
m-4	6
m-5	7
m-6	8
m-7	9
m-8	10
m-9	11
m-10	12
m-11	13
m-12	14
m-13	15
m-14	16
m-15	17
m-16	18
m-17	20