TNMA 160412, Pramet TNMA Lathe Insert

Dormer TNMA Insert

TNMA Negative Turning Insert for use with DTGN, DTFN, PTFN, PTGN, PTTN, PTFN and MTJN Holders and Bars.

Excellent for machining Cast Iron
Acceptable for Steel and Hardened Steels

Turning Inserts

Breakdown of ISO Reference

Higher Number = Tougher / Resistant to Impact
Lower Number = Harder / Wear Resistant

TU5525 the New Universal Turning Grade

TU5525 is a truly universal tuning grade suitable for cutting Steel, Stainless Steel, Cast Iron and heat resistant Aaloys. There is no need to hold stock of a multitude of grades reducing the cost of inventory and time wasted changing inserts. One insert for almost all applications.

TP2135 a Tough Impact Resistant Grade

If insert breakage or chipping of the cutting edge is a problem TP2135 may be the answer. Some application do not offer the cutting edge a constant cutting surface whether from a non round part or holes in the part this constant impact on the cutting edge can lead to insert failing. TP2135 is designed to take higher impact loads giving a more secure cutting edge, suitable for cutting steel, stainless steel and heat resistant alloys.

TNMA Turning Inserts - Negative Data Sheet