System code – tool holders – QC series

A External tool holders – QC series

GQC R 20 20 K 22 – 15

1 2 3 4 5 6 7

Type Height [mm] Width [mm] Length [mm]

CodeDescriptionCodeDescriptionCodeDescriptionCodeDescription
SeriesRRight16161616K125
LLeft20202020M150
B25252525
12345

Cutting edge length [mm] Cutting width range [mm]

CodeI.CCodeInsert size
116,35150,5≤S<1,8 (QC16***)1,0≤S<2,3 (QC22***)
169,252251,8≤S<3,0 (QC16***)2,3≤S<3,3 (QC22***)
2212,7035–3,3≤S≤4,8 (QC22***)
67
C
Boring bars – QC series

S 20 K – QC 16 15 R 25

1 2 3 4 5 6 7 8

Shank typeDiameter [mm]Length [mm]
D
CodeMaterialCodeDescriptionCodeDescription
SSteel shank1616H100
CSolid carbide shank2020K125
ASolid carbide shank (IC)2525M150
123

Cutting edge length [mm] Cutting width range [mm]

CodeI.CCodeInsert size
Series116,35150,5≤S<1,8 (QC11***)0,5≤S<1,8 (QC16***)1,0≤S<2,3 (QC22***)
E169,252251,8≤S<3,0 (QC11***)1,8≤S<3,0 (QC16***)2,3≤S<3,3 (QC22***)
2212,7035––3,3≤S≤4,8 (QC22***)

4 5 6

Cutting direction Starting diameter [mm]

CodeDescriptionCodeØCodeØ
RRight16162525
LLeft20203535