35° helix geometry
The 35° helix balances cutting-edge support, chip flow, and stable engagement in stainless steel and titanium.
4HCEG · ZrN Coated · 4 Flute · 35° Helix
A four-flute production end mill for side milling, shoulder finishing, and stable material removal. ZrN coating supports stainless steel and titanium programs that need consistent tools across repeat orders.
35° helix geometry; available in Ø0.8–20 mm across 72 orderable SKUs.

The 35° helix balances cutting-edge support, chip flow, and stable engagement in stainless steel and titanium.
End and peripheral cutting geometry is batch inspected, with dimensional reports available.
Shank diameter d uses an h5 tolerance to support secure location, runout control, and repeatable tool changes.
Champagne-gold ZrN PVD coating for repeat B2B procurement of stainless-steel and titanium tooling.
Complete SKU table
All dimensions are in mm; “—” means the field is not used for this family.
| Order number / SKU | Specification | D | R | R tolerance | L1 | L2 | L | d (h5) |
|---|---|---|---|---|---|---|---|---|
| 4HCEG 008 020 S04 | 0.8 | 0.8 | — | — | 2 | — | 40 | 4 |
| 4HCEG 010 010 S04 | 1 | 1 | — | — | 1 | — | 40 | 4 |
| 4HCEG 010 025 S04 | 1 | 1 | — | — | 2.5 | — | 40 | 4 |
| 4HCEG 010 025 S06 | 1 | 1 | — | — | 2.5 | — | 40 | 6 |
| 4HCEG 010 025 060 | 1 | 1 | — | — | 2.5 | — | 60 | 6 |
| 4HCEG 010 025 080 | 1 | 1 | — | — | 2.5 | — | 80 | 6 |
| 4HCEG 010 040 S06 | 1 | 1 | — | — | 4 | — | 50 | 6 |
| 4HCEG 012 012 S04 | 1.2 | 1.2 | — | — | 1.2 | — | 40 | 4 |
| 4HCEG 012 030 S04 | 1.2 | 1.2 | — | — | 3 | — | 40 | 4 |
| 4HCEG 012 030 S06 | 1.2 | 1.2 | — | — | 3 | — | 40 | 6 |
| 4HCEG 012 030 060 | 1.2 | 1.2 | — | — | 3 | — | 60 | 6 |
| 4HCEG 012 060 S06 | 1.2 | 1.2 | — | — | 6 | — | 50 | 6 |
| 4HCEG 015 015 S04 | 1.5 | 1.5 | — | — | 1.5 | — | 40 | 4 |
| 4HCEG 015 040 S04 | 1.5 | 1.5 | — | — | 4 | — | 40 | 4 |
| 4HCEG 015 040 S06 | 1.5 | 1.5 | — | — | 4 | — | 40 | 6 |
| 4HCEG 015 040 060 | 1.5 | 1.5 | — | — | 4 | — | 60 | 6 |
| 4HCEG 015 040 080 | 1.5 | 1.5 | — | — | 4 | — | 80 | 6 |
| 4HCEG 020 020 S04 | 2 | 2 | — | — | 2 | — | 40 | 4 |
| 4HCEG 020 060 S04 | 2 | 2 | — | — | 6 | — | 40 | 4 |
| 4HCEG 020 060 S06 | 2 | 2 | — | — | 6 | — | 40 | 6 |
| 4HCEG 020 060 060 | 2 | 2 | — | — | 6 | — | 60 | 6 |
| 4HCEG 020 060 100 | 2 | 2 | — | — | 6 | — | 100 | 6 |
| 4HCEG 025 080 S04 | 2.5 | 2.5 | — | — | 8 | — | 45 | 4 |
| 4HCEG 025 080 S06 | 2.5 | 2.5 | — | — | 8 | — | 45 | 6 |
| 4HCEG 025 080 070 | 2.5 | 2.5 | — | — | 8 | — | 70 | 6 |
| 4HCEG 025 080 100 | 2.5 | 2.5 | — | — | 8 | — | 100 | 6 |
| 4HCEG 030 080 S03 | 3 | 3 | — | — | 8 | — | 45 | 3 |
| 4HCEG 030 080 S04 | 3 | 3 | — | — | 8 | — | 45 | 4 |
| 4HCEG 030 080 S06 | 3 | 3 | — | — | 8 | — | 45 | 6 |
| 4HCEG 030 080 070 | 3 | 3 | — | — | 8 | — | 70 | 6 |
| 4HCEG 030 080 100 | 3 | 3 | — | — | 8 | — | 100 | 6 |
| 4HCEG 035 100 S06 | 3.5 | 3.5 | — | — | 10 | — | 45 | 6 |
| 4HCEG 040 040 S04 | 4 | 4 | — | — | 4 | — | 40 | 4 |
| 4HCEG 040 110 S04 | 4 | 4 | — | — | 11 | — | 45 | 4 |
| 4HCEG 040 110 S06 | 4 | 4 | — | — | 11 | — | 45 | 6 |
| 4HCEG 040 110 070 | 4 | 4 | — | — | 11 | — | 70 | 6 |
| 4HCEG 040 110 100 | 4 | 4 | — | — | 11 | — | 100 | 6 |
| 4HCEG 045 110 S06 | 4.5 | 4.5 | — | — | 11 | — | 45 | 6 |
| 4HCEG 050 130 S06 | 5 | 5 | — | — | 13 | — | 50 | 6 |
| 4HCEG 050 130 080 | 5 | 5 | — | — | 13 | — | 80 | 6 |
| 4HCEG 050 130 100 | 5 | 5 | — | — | 13 | — | 100 | 6 |
| 4HCEG 055 130 S06 | 5.5 | 5.5 | — | — | 13 | — | 50 | 6 |
| 4HCEG 060 060 S06 | 6 | 6 | — | — | 6 | — | 45 | 6 |
| 4HCEG 060 130 S06 | 6 | 6 | — | — | 13 | — | 50 | 6 |
| 4HCEG 060 130 080 | 6 | 6 | — | — | 13 | — | 80 | 6 |
| 4HCEG 060 130 100 | 6 | 6 | — | — | 13 | — | 100 | 6 |
| 4HCEG 060 150 S06 | 6 | 6 | — | — | 15 | — | 60 | 6 |
| 4HCEG 065 160 S08 | 6.5 | 6.5 | — | — | 16 | — | 60 | 8 |
| 4HCEG 070 160 S08 | 7 | 7 | — | — | 16 | — | 60 | 8 |
| 4HCEG 075 160 S08 | 7.5 | 7.5 | — | — | 16 | — | 60 | 8 |
| 4HCEG 080 080 S08 | 8 | 8 | — | — | 8 | — | 50 | 8 |
| 4HCEG 080 190 S08 | 8 | 8 | — | — | 19 | — | 60 | 8 |
| 4HCEG 080 200 S08 | 8 | 8 | — | — | 20 | — | 70 | 8 |
| 4HCEG 085 190 S10 | 8.5 | 8.5 | — | — | 19 | — | 70 | 10 |
| 4HCEG 090 190 S10 | 9 | 9 | — | — | 19 | — | 70 | 10 |
| 4HCEG 095 190 S10 | 9.5 | 9.5 | — | — | 19 | — | 70 | 10 |
| 4HCEG 100 100 S10 | 10 | 10 | — | — | 10 | — | 60 | 10 |
| 4HCEG 100 220 S10 | 10 | 10 | — | — | 22 | — | 70 | 10 |
| 4HCEG 100 250 S10 | 10 | 10 | — | — | 25 | — | 75 | 10 |
| 4HCEG 105 220 S12 | 10.5 | 10.5 | — | — | 22 | — | 75 | 12 |
| 4HCEG 110 220 S12 | 11 | 11 | — | — | 22 | — | 75 | 12 |
| 4HCEG 115 220 S12 | 11.5 | 11.5 | — | — | 22 | — | 75 | 12 |
| 4HCEG 120 120 S12 | 12 | 12 | — | — | 12 | — | 65 | 12 |
| 4HCEG 120 260 S12 | 12 | 12 | — | — | 26 | — | 75 | 12 |
| 4HCEG 120 300 S12 | 12 | 12 | — | — | 30 | — | 80 | 12 |
| 4HCEG 140 260 S14 | 14 | 14 | — | — | 26 | — | 80 | 14 |
| 4HCEG 140 260 S16 | 14 | 14 | — | — | 26 | — | 85 | 16 |
| 4HCEG 160 350 S16 | 16 | 16 | — | — | 35 | — | 100 | 16 |
| 4HCEG 160 400 S16 | 16 | 16 | — | — | 40 | — | 100 | 16 |
| 4HCEG 180 350 S18 | 18 | 18 | — | — | 35 | — | 100 | 18 |
| 4HCEG 200 400 S20 | 20 | 20 | — | — | 40 | — | 100 | 20 |
| 4HCEG 200 450 S20 | 20 | 20 | — | — | 45 | — | 100 | 20 |
For a production quotation, provide the SKU list, stainless or titanium grade, machine and coolant conditions, monthly or annual volume, and any dimensional-report, packaging, or laser-marking requirements.
Request a production quote