TOPDEC
The precision system for external and internal fine turning, with fully ground inserts and micro-radii from 0.005 mm.
Download the complete catalogue
Applications
All insert families in the TOPDEC catalogue, each with its tool holders.

55° inserts for fine turning
FL, FR and FN versions, polished ALU and PCD, with SDAC 90°, SDJC 93°, SDNC, SDXC and SDUC holders (standard, integrated coolant, quick-change).
Learn more
35° inserts for fine turning and profiling
FL, FR and FN versions, P8, 04 and 04E for small diameters, and PCD, with SVAC, SVJC, SVVC, SVXC and SVUC holders.
Learn more
Patented 4-edge insert
The patented TOPDEC 4C insert doubles the number of cutting edges, with SVAN 90° and SVJN 93° holders.
Learn more
Grooving inserts
ZOHW-FR inserts from 0.6 to 1.2 mm wide, with SDCO holders for radial grooving and SDGO holders for internal grooving.
Learn more
60° inserts for internal fine turning
TDHW-FN neutral inserts with 0.05 and 0.10 mm radii, with STXD and STUD holders for bores from Ø15 mm.
Learn more.png?width=280&height=280&name=TOPDEC_TDHX%20(1).png)
60° left- and right-hand inserts
TDHX-FL and TDHX-FR inserts with 0.05 and 0.20 mm radii, with STXD and STUD holders for bores from Ø15 mm.
Learn more.png?width=280&height=280&name=TOPDEC_WDHW%20(1).png)
80° inserts for internal fine turning
WDHW-FN neutral inserts with 0.05 and 0.10 mm radii, for high-precision internal fine turning.
Learn more
Boring bars and 80° inserts
Anti-vibration carbide boring bars with integrated coolant, Ø4 and Ø6 mm, for bores from Ø4.5 mm, with CDHW inserts in D10 or PCD.
Learn moreThe complete TOPDEC catalogue
Full codification, applications, dimensions, grades and toolholders for the entire TOPDEC fine turning range.
Download the catalogueTOOL HOLDERS
All our TOPDEC tool holders
High-precision tool holders for every TOPDEC insert family: 90° and 93°, reinforced, copying and offset holders, with integrated coolant or quick-change, internal turning holders and carbide boring bars, in left- and right-hand versions.
