TC142 Blind-Hole Taps

TC142 Blind-Hole Taps

The new high-end TC142 blind hole taps from Walter are for machining stainless steels, ISO M materials.

September 1, 2015

The new high-end TC142 blind hole taps from Walter are for machining stainless steels, ISO M materials. The taps also have a secondary application in ISO P materials, particularly in the softer steel which require more chip control.Tapping stainless using standard tools can often lead to tool breakage because of the material's high level of toughness. The TC142 is designed to combat this failure mode.

The TC142 comes in two versions: Grade WW60RB grade provides for long tool life and high cutting speeds thanks to its wear-resistant coating, ideal for high-volume production. The second version is grade WY80FC, with a vaporized surface that reportedly guarantees a high level of process reliability thanks to its excellent chip control.

Glossary terms in this article

  • stainless steels
    Stainless steels possess high strength, heat resistance, excellent workability and erosion resistance. Four general classes have been developed to cover a range of mechanical and p…
  • blind-hole
    Hole or cavity cut in a solid shape that does not connect with other holes or exit through the workpiece.