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.

QC30TG50100M

QC30TG50100M
ShankShankToolholderToolholderToolTool
StyleTaperStyleSizeLengthLength

Size

30 = 30DA= Double-angle collet chuck
40 = 40EM= End mill adapter
50 = 50MS= Morse taper adapter
SA= Slotting cutter adapter
SM= Shell mill adapter
TA= Tap chuck adapter
TG= Tremendous Grip single-angle

collet chuck

(Taper gage line to from of tool) inch xxx = x.xx

TG = M = Tool built to metric

Collet series xx (50), xxx (100) values and has metric retention thread EM = I.D. size: metric — xx = xx, (20); (blank) = Tool built to inch

inch — xxx = x.xx, (075) values and has inch retention thread SM = O.D. size: metric — xx = xx, (20); inch — xxx = x.xx, (075)