60°Free-cutting steelQ
PB
Carbon steel / Alloy steelPQ
Stainless steelP QPM

Gray cast iron K Nodular cast iron Non-ferrous metals N

Heat-resistant alloy Q RE S

S Titanium alloy Q

Hard materials H Dimension (mm) Carbide PVD Applicable Insert Description

toolholder

ICSD1RE
PR1225 PR1535 PR1705 PR1725
TNGU 0903005MFR-F< 0.05 N
090301MFR-F< 0.1 N N N N
16 5.56 3.183
090302MFR-F< 0.2 N N N N
090304MFR-F< 0.4N N N N
Sharp edge

TNGU 090304MER-U 1 6 5.56 3.18 3 < 0.4 N N E52

TNGU 0903005MFR-U < 0.05 N

090301MFR-U1< 0.1 N NN
6 5.56 3.183
090302MFR-U< 0.2 N N N N
090304MFR-U< 0.4N N N N

Sharp edge Inserts whose corner-R(RE) dimension expressed with less than sign (e. g. <0.05 etc.) indicate model with minus tolerance for corner-R(RE).

Applicable chipbreaker range 1 (Steel) 4 U 3 2 1