Canela SNMG432MHC square turning insert, grade TN20

SNMG 432 Turning Insert, MHC Chipbreaker, 0.031" Corner Radius, Grade TN20

Turning Insert
$9.62

Canela reference SNMG432MHC — square turning insert, grade TN20. Original Canela indexable insert, 0.500" cutting edge and 0.031" corner radius. Sold individually, no minimum order.

Specifications

  • Reference: SNMG432MHC
  • Insert shape: square (S)
  • Clearance angle:
  • Chipbreaker: MHC
  • Cutting edge length (l): 0.500"
  • Thickness (T): 0.187"
  • Inscribed circle (d): 0.500"
  • Corner radius (r): 0.031"
  • Grade: TN20
  • Brand: Canela

Dimensions in inches, as published in the Canela turning inserts catalog, page A33. Dimension letters follow the catalog diagram.

About the MHC chipbreaker

Recommendation for medium-heavy cutting of mild steel. Alternative breaker for medium cutting of carbon steel and alloy steel.

Double sided chipbreaker. Flat land offers high edge strength. A wide chip pocket prevents chip jamming at large depth of cut.

About grade TN20

General purpose wear resistant grade. It has an enriched substrate that has exceptionally good deformation as well as fracture resistance. The multi-layer coating includes aluminium oxide to add additional heat and wear resistance. It is used to machine steel and stainless steel at lower speeds than TN15.

Tools that take this insert

Canela lists this insert size for 63 of the toolholders and boring bars we carry, across these families:

Browse all Canela turning inserts →

An Authorized Canela Corp. Distributor. Full technical data in the Canela catalogs.

Recently viewed