
R8 Shank Tools
Catalog Numbering System
How Do Catalog Numbers Work?
Each character in our catalog number signifies a specific trait of that
product. Use the following key columns and corresponding images
to easily identify which attributes apply.
R8DA188181
R8 DA 188 181
Shank Toolholder Toolholder Tool
Style Style Size Length
DA = Double-angle collet (Tool gage line
chuck to front of tool)
EM = End mill adapter
inch
SM = Shell mill adapter xxx = x.xx
DA =
Collet series xxx (188)
EM =
I.D. size: metric — xx = xx, (20);
inch — xxx = x.xx, (075)
SM =
O.D. size: metric — xx = xx, (20);
inch — xxx = x.xx, (075)
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