H-Carb Series 77 End Mills

H-Carb Series 77 End Mills

The H-Carb Series 77 end mills specialize in deep axial trochoidal and high-speed machining applications and are offered in various lengths of cut. The specially designed core and flute design improve rigidity and chip flow while reducing deflection. The seven-flute design allows for superior finishes at higher speed and feed rates versus 5 and 6 flute tools.

April 5, 2023

KYOCERA SGS Precision Tools announces a new expansion to the H-Carb seven-flute high efficiency end mill series with an array of larger corner radii options to better serve customer demands.

The H-Carb Series 77 end mills specialize in deep axial trochoidal and high-speed machining applications and are offered in various lengths of cut. The specially designed core and flute design improve rigidity and chip flow while reducing deflection. The seven-flute design allows for superior finishes at higher speed and feed rates versus 5 and 6 flute tools.

The impressive H-Carb portfolio now includes 72 new tools featuring 2,0mm, 3,0mm, and 4,0mm corner radius sizes and are available in 3 lengths of cut (2.5xD, 3xD and 4xD). Coatings are available in Ti-NAMITE®- A and Ti-NAMITE®-M making them suitable for dry machining in ferrous based materials such as cast irons and numerous carbon steels. The Chip Breaker profile is standard with a wide range of square end and corner radii options offered to meet a variety of machining specifications.

Benefits:

  • Heavy duty core and specialized flute design for improved rigidity, chip flow and reduced deflection.

  • Chip Breaker profile standard in portfolio and aids in chip flow, especially in deep pocketing operations.

  • Deep pocketing and slotting capability using the various lengths of cut offered applying a trochoidal tool path.

  • CAM programming methods using high efficiency machining by applying trochoidal tool paths and incorporating constant cutter engagement.

  • Available in 3 lengths of cut (2.5xD, 3xD, 4xD).

  • Available in Ti-NAMITE®-A and Ti-NAMITE®-M suitable for dry machining

    in ferrous based materials such as cast irons and many carbon steels.

Features:

  • Cutting Diameter: 1/4" - 1" / 6,0-25,0

  • Length of Cut: 5/8" - 4" / 15,0-100,0

  • Overall Length: 2 1/2"-7" / 63,0-170,0

  • Shank Diameter: 1/4"-1" / 6,0-25,0

  • Corner Radius: .015-.120 / 0,3-4,0

  • Coating(s): Ti-NAMITE®-M, Ti-NAMITE®-A

  • Special Options: Chip Breaker

Material Applications:

  • Steel ≤ 45 HRc
  • Stainless Steel ≤ 45HRc
  • Cast Iron ≤ 45HRc
  • High-Temp Alloys
  • Titanium Alloys ≤ 45 HRc

Industry Applications:

  • Aerospace

  • Medical

  • Power Generation

  • Automotive

  • Mold & Die

  • Casting & Foundries

  • General Engineering

Glossary terms in this article

  • carbon steels
    Known as unalloyed steels and plain carbon steels. Contains, in addition to iron and carbon, manganese, phosphorus and sulfur. Characterized as low carbon, medium carbon, high carb…
  • die casting
    Casting process wherein molten metal is forced under high pressure into the cavity of a metal mold.
  • cast irons
    Cast ferrous alloys containing carbon in excess of solubility in austenite that exists in the alloy at the eutectic temperature. Cast irons include gray cast iron, white cast iron…