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Professional solid carbide end mill for high-performance machining

This 4-flute Solid Carbide HPC Mill with neck relief and standard length is a sophisticated solution for challenging machining tasks. The relief behind the cutting edges allows the tool to safely mill deeper contours without the shank rubbing against the workpiece. Combining a centre cutting face geometry with variable helix angles of 35°/38°, it offers high flexibility and excellent running smoothness. The specialized RT405 TiAlN high-performance coating makes this cutter an outstanding choice for universal roughing and finishing in modern CNC manufacturing.

Suitable materials

Technical data

  • Mill Type: Solid Carbide HPC Mill
  • Number of flutes: 4
  • Helix angle: 35°/38° variable pitch
  • Coating: RT405 (PVD-TiAlN)
  • Design: Standard length with neck relief
  • Centre cut: Centre cutting
  • Packaging unit: 1 Pc

Dimensions of Solid Carbide HPC Mill with neck relief - Standard Length

Art. Nr. D d(h6) d1 H M L Flutes
HPC-Z4-D3.0-Z RT405
2554101 3 6 2,7 8 14 57 4
HPC-Z4-D4.0-Z RT405
2554102 4 6 3,7 11 19 57 4
HPC-Z4-D5.0-Z RT405
2554103 5 6 4,7 13 21 57 4
HPC-Z4-D6.0-Z RT405
2554104 6 6 5,7 13
21 57 4
HPC-Z4-D8.0-Z RT405
2554105 8 8 7,7 19
27 63 4
HPC-Z4-D10.0-Z RT405
2554106 10 10 9,5 22
32 72 4
HPC-Z4-D12.0-Z RT405
2554107 12 12 11,5
26
38 83 4
HPC-Z4-D16.0-Z RT405
2554108 16 16 15,5 32 44 92 4
HPC-Z4-D20.0-Z RT405
2554109 20 20 19,5 38 54 104 4
Art. Nr. D d(h6) d1 H M L Flutes
HPC-Z4-D3.0-W RT405
2551129 3 6 2,7 8 14 57 4
HPC-Z4-D4.0-W RT405
2551121 4 6 3,7 11 19 57 4
HPC-Z4-D5.0-W RT405
2551122 5 6 4,7 13 21 57 4
HPC-Z4-D6.0-W RT405
2551123 6 6 5,7 13
21 57 4
HPC-Z4-D8.0-W RT405
2551124 8 8 7,7 19
27 63 4
HPC-Z4-D10.0-W RT405
2551125 10 10 9,5 22
32 72 4
HPC-Z4-D12.0-W RT405
2551126 12 12 11,5
26
38 83 4
HPC-Z4-D16.0-W RT405
2551127 16 16 15,5 32 44 92 4
HPC-Z4-D20.0-W RT405
2551128 20 20 19,5 38 54 104 4

Cutting data

Ae Cutting speed Feed fz [mm/z]
Vc[m/min] Ø 3-5 Ø 6-8 Ø 10 Ø 12-16 Ø 20
Structural Steel <450 1/1 170-200 0,05-0,06 0,06-0,07 0,07 0,07-0,08 0,08
1/2 190-230 0,07-0,08 0,08-0,09 0,09 0,09-0,1 0,1
1/10 200-280 0,12-0,14 0,14-0,18 0,22 0,23-0,27 0,32-0,36

Tempered Steel


450-700

1/1 130-190 0,05-0,06 0,06-0,07 0,07 0,07-0,08 0,08
1/2 160-210 0,07-0,08 0,08-0,09 0,09 0,09-0,1 0,1
1/10 180-220 0,12-0,14 0,14-0,18 0,22 0,23-0,27 0,32-0,36
Tooling Steel >700 1/1 120-180 0,05-0,06 0,06-0,07 0,07 0,07-0,08 0,08
1/2 150-200 0,07-0,08 0,08-0,09 0,09 0,09-0,1 0,1
1/10 170-220 0,12-0,14 0,14-0,18 0,22 0,23-0,27 0,32-0,36
Stainless Steel <1100 1/1 60-90 0,05 0,05 0,05 0,05-0,06 0,06
1/2 80-100 0,06 0,06-0,07 0,07 0,07-0,08 0,08
1/10 100-130 0,1 0,1-0,12 0,12 0,14-0,16 0,18
Cast Iron 1/1 150-200 0,06 0,06-0,07 0,07 0,07-0,08 0,08
1/2 160-240 0,08 0,09 0,09 0,09-0,10 0,10
1/10 220-280 0,14-0,16 0,15-0,18 0,22 0,25-0,27 0,36
Hardened Steel up to 55 HRC 1/1 100 0,045-0,053 0,045-0,053 0,053 0,053-0,06 0,06
1/2 120 0,06-0,07 0,06-0,07 0,07 0,07-0,08 0,08
1/10 140 0,1-0,12 0,1-0,12 0,12-0,14 0,16 0,18

Applications

The HPC mill is designed for a variety of milling operations, supporting efficient workflows in diverse machining scenarios. The application range includes face milling, shoulder milling, and reliable slot milling. Thanks to its centre cutting geometry, the tool is equally suited for drill slotting, plunging, and ramping.

Eckfräsen

Special features

The unequal helix pitch of 35°/38° significantly reduces vibrations, thereby improving the achievable surface finish during finishing operations. Concurrently, the robust cutting edge preparation combined with the RT405 PVD-TiAlN coating enhances wear resistance, ensuring good results even during heavy roughing. The choice between cylindrical and Weldon shanks provides the necessary compatibility for standard tool holders.

2554101

Data sheet

Materials
Cast Iron
Stainless Steel
Steel
Solid carbide Mills
HPC Mills

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