Carbide End Mills
DIA-MAX Carbide End Mills for Graphite Machining
Solid carbide end mills for graphite machining: 2-flute ball nose R0.1–R6.0, 2/4-flute flat D0.2–D12.0 and 4-flute radius D1.0–D12.0.
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Product information
The DIA-MAX graphite machining series (catalog L67–L72) covers DMB235 2-flute ball nose (R0.1–R6.0), DME235 2-flute flat (D0.2–D2.0), DME435 4-flute flat (D1.0–D12.0) and DMR435 4-flute radius (D1.0–D12.0), for graphite electrode and graphite part machining.
Specifications
| Cutter types | DMB235 2-flute ball nose; DME235 2-flute flat; DME435 4-flute flat; DMR435 4-flute radius |
|---|---|
| Diameter range | R0.1–R6.0 mm ball nose; D0.2–D12.0 mm flat; D1.0–D12.0 mm radius |
| Intended materials | Graphite |
| Example stock models | DMB235-010100-050-S04; DME435-060200-050-S06; DMR435-040120R0.5-060-S04 |
Available sizes
Model codes and dimensions reproduced from the Koves 2025 Solid Round Cutting Tools catalog. Stock items are listed in the catalog, not confirmed live — ask us for current availability.
DIA-MAX Ball End Mill, 2-Flute, 35° helix
Catalog page 37 · 25 sizes · code DMB235
| Model | Dia. (mm) | Effective length (mm) | Corner radius (mm) | Flute length (mm) | Flutes | Shank dia. (mm) | Overall length (mm) |
|---|---|---|---|---|---|---|---|
| DMB235-002020-050-S04 | 0.2 | 2 | 0.1 | 0.4 | 2 | 4 | 50 |
| DMB235-003030-050-S04 | 0.3 | 3 | 0.15 | 0.6 | 2 | 4 | 50 |
| DMB235-004040-050-S03 | 0.4 | 4 | 0.2 | 0.8 | 2 | 3 | 50 |
| DMB235-005050-050-S04 | 0.5 | 4 | 0.25 | 1 | 2 | 4 | 50 |
| DMB235-006060-050-S04 | 0.6 | 6 | 0.3 | 1.2 | 2 | 4 | 50 |
| DMB235-006100-050-S04 | 0.6 | 10 | 0.3 | 1.2 | 2 | 4 | 50 |
| DMB235-008080-050-S04 | 0.8 | 8 | 0.4 | 2 | 2 | 4 | 50 |
| DMB235-010060-050-S04 | 1.0 | 6 | 0.3 | 1.2 | 2 | 4 | 50 |
| DMB235-010100-050-S04 | 1.0 | 10 | 0.5 | 2 | 2 | 4 | 50 |
| DMB235-010150-050-S04 | 1.0 | 15 | 0.5 | 2 | 2 | 4 | 50 |
| DMB235-010100-060-S04 | 1.0 | 10 | 0.5 | 2 | 2 | 4 | 60 |
| DMB235-010150-060-S04 | 1.0 | 15 | 0.5 | 2 | 2 | 4 | 60 |
| DMB235-010200-060-S04 | 1.0 | 20 | 0.5 | 2 | 2 | 4 | 60 |
| DMB235-010100-075-S04 | 1.0 | 10 | 0.5 | 2 | 2 | 4 | 75 |
| DMB235-010150-075-S04 | 1.0 | 15 | 0.5 | 2 | 2 | 4 | 75 |
| DMB235-015060-050-S04 | 1.5 | 6 | 0.5 | 2 | 2 | 4 | 50 |
| DMB235-015100-050-S04 | 1.5 | 10 | 0.5 | 2 | 2 | 4 | 50 |
| DMB235-015150-050-S04 | 1.5 | 15 | 0.5 | 2 | 2 | 4 | 50 |
| DMB235-015100-060-S04 | 1.5 | 10 | 0.75 | 3 | 2 | 4 | 60 |
| DMB235-015150-060-S04 | 1.5 | 15 | 0.5 | 2 | 2 | 4 | 60 |
| DMB235-015100-075-S04 | 1.5 | 10 | 0.5 | 2 | 2 | 4 | 75 |
| DMB235-015150-075-S04 | 1.5 | 15 | 0.5 | 2 | 2 | 4 | 75 |
| DMB235-020060-050-S04 | 2.0 | 6 | 0.5 | 2 | 2 | 4 | 50 |
| DMB235-020100-050-S04 | 2.0 | 10 | 1 | 4 | 2 | 4 | 50 |
| DMB235-020150-050-S04 | 2.0 | 15 | 0.5 | 2 | 2 | 4 | 50 |
Catalog page 37 · 24 sizes · code DMB235
| Model | Dia. (mm) | Effective length (mm) | Corner radius (mm) | Flute length (mm) | Flutes | Shank dia. (mm) | Overall length (mm) |
|---|---|---|---|---|---|---|---|
| DMB235-020100-060-S04 | 2.0 | 10 | 1 | 4 | 2 | 4 | 60 |
| DMB235-020150-060-S04 | 2.0 | 15 | 1 | 4 | 2 | 4 | 60 |
| DMB235-020100-075-S04 | 2.0 | 10 | 1 | 4 | 2 | 4 | 75 |
| DMB235-020150-075-S04 | 2.0 | 15 | 1 | 4 | 2 | 4 | 75 |
| DMB235-030060-050-S03 | 3.0 | 6 | 1.5 | 6 | 2 | 3 | 50 |
| DMB235-030060-060-S03 | 3.0 | 6 | 1.5 | 6 | 2 | 3 | 60 |
| DMB235-030060-075-S03 | 3.0 | 6 | 1.5 | 6 | 2 | 3 | 75 |
| DMB235-030060-100-S03 | 3.0 | 6 | 1.5 | 6 | 2 | 3 | 100 |
| DMB235-040080-050-S04 | 4.0 | 8 | 2 | 6 | 2 | 4 | 50 |
| DMB235-040080-060-S04 | 4.0 | 8 | 2 | 8 | 2 | 4 | 60 |
| DMB235-040080-075-S04 | 4.0 | 8 | 2 | 12 | 2 | 4 | 75 |
| DMB235-040100-100-S04 | 4.0 | 10 | 2 | 10 | 2 | 4 | 100 |
| DMB235-060120-060-S06 | 6.0 | 12 | 2 | 12 | 2 | 4 | 60 |
| DMB235-060120-075-S06 | 6.0 | 12 | 3 | 12 | 2 | 6 | 75 |
| DMB235-060160-100-S06 | 6.0 | 16 | 3 | 16 | 2 | 6 | 100 |
| DMB235-060200-150-S06 | 6.0 | 20 | 3 | 20 | 2 | 6 | 150 |
| DMB235-080160-075-S08 | 8.0 | 16 | 3 | 16 | 2 | 6 | 75 |
| DMB235-080160-100-S08 | 8.0 | 16 | 4 | 16 | 2 | 8 | 100 |
| DMB235-080300-150-S08 | 8.0 | 30 | 3 | 30 | 2 | 6 | 150 |
| DMB235-100200-100-S10 | 10.0 | 20 | 6 | 20 | 2 | 12 | 100 |
| DMB235-100200-110-S10 | 10.0 | 20 | 5 | 20 | 2 | 10 | 110 |
| DMB235-100300-150-S10 | 10.0 | 30 | 6 | 30 | 2 | 12 | 150 |
| DMB235-120300-100-S12 | 12.0 | 30 | 6 | 30 | 2 | 12 | 100 |
| DMB235-120300-150-S12 | 12.0 | 30 | 6 | 30 | 2 | 12 | 150 |
DIA-MAX Radius End Mill, 4-Flute, 35° helix
Catalog page 38 · 22 sizes · code DMR435
| Model | Dia. (mm) | Effective length (mm) | Corner radius (mm) | Flute length (mm) | Flutes | Shank dia. (mm) | Overall length (mm) |
|---|---|---|---|---|---|---|---|
| DMR435-010100R0.1-050-S04 | 1.0 | 10 | 0.1 | 3 | 4 | 4 | 50 |
| DMR435-010100R0.2-060-S04 | 1.0 | 10 | 0.2 | 3 | 4 | 4 | 60 |
| DMR435-015070R0.1-050-S04 | 1.5 | 7 | 0.1 | 3 | 4 | 4 | 50 |
| DMR435-015100R0.1-050-S04 | 1.5 | 10 | 0.1 | 3 | 4 | 4 | 50 |
| DMR435-015100R0.1-060-S04 | 1.5 | 10 | 0.1 | 3 | 4 | 4 | 60 |
| DMR435-015100R0.2-050-S04 | 1.5 | 10 | 0.2 | 3 | 4 | 4 | 50 |
| DMR435-020100R0.1-050-S04 | 2.0 | 10 | 0.1 | 3 | 4 | 4 | 50 |
| DMR435-020100R0.1-060-S04 | 2.0 | 10 | 0.1 | 3 | 4 | 4 | 60 |
| DMR435-020100R0.2-050-S04 | 2.0 | 10 | 0.1 | 3 | 4 | 4 | 50 |
| DMR435-020100R0.2-060-S04 | 2.0 | 10 | 0.2 | 6 | 4 | 4 | 60 |
| DMR435-020150R0.2-075-S04 | 2.0 | 15 | 0.1 | 6 | 4 | 4 | 75 |
| DMR435-020100R0.3-060-S04 | 2.0 | 10 | 0.3 | 6 | 4 | 4 | 60 |
| DMR435-030100R0.1-040-S04 | 3.0 | 10 | 0.1 | 6 | 4 | 4 | 40 |
| DMR435-030100R0.1-050-S04 | 3.0 | 10 | 0.1 | 6 | 4 | 4 | 50 |
| DMR435-030100R0.2-050-S04 | 3.0 | 10 | 0.2 | 6 | 4 | 3 | 50 |
| DMR435-030100R0.2-060-S03 | 3.0 | 10 | 0.2 | 6 | 4 | 3 | 60 |
| DMR435-030100R0.2-075-S03 | 3.0 | 10 | 0.2 | 6 | 4 | 3 | 75 |
| DMR435-030100R0.2-100-S03 | 3.0 | 10 | 0.2 | 10 | 4 | 3 | 100 |
| DMR435-030100R0.3-060-S03 | 3.0 | 10 | 0.3 | 10 | 4 | 3 | 60 |
| DMR435-030100R0.5-060-S03 | 3.0 | 10 | 0.2 | 10 | 4 | 3 | 60 |
| DMR435-030100R0.5-075-S03 | 3.0 | 10 | 0.5 | 10 | 4 | 3 | 75 |
| DMR435-030100R0.5-100-S03 | 3.0 | 10 | 0.2 | 10 | 4 | 3 | 100 |
Catalog page 38 · 25 sizes · code DMR435
| Model | Dia. (mm) | Corner radius (mm) | Flute length (mm) | Flutes | Shank dia. (mm) | Overall length (mm) |
|---|---|---|---|---|---|---|
| DMR435-040060R0.1-040-S04 | 4.0 | 0.1 | 6 | 4 | 4 | 40 |
| DMR435-040060R0.2-050-S04 | 4.0 | 0.5 | 6 | 4 | 4 | 50 |
| DMR435-040100R0.2-050-S04 | 4.0 | 0.5 | 10 | 4 | 4 | 50 |
| DMR435-040120R0.2-060-S04 | 4.0 | 0.2 | 12 | 4 | 4 | 60 |
| DMR435-040200R0.2-075-S04 | 4.0 | 0.5 | 20 | 4 | 4 | 75 |
| DMR435-040200R0.2-100-S04 | 4.0 | 0.5 | 20 | 4 | 4 | 100 |
| DMR435-040060R0.5-050-S04 | 4.0 | 0.5 | 6 | 4 | 4 | 50 |
| DMR435-040120R0.5-060-S04 | 4.0 | 0.5 | 12 | 4 | 4 | 60 |
| DMR435-040120R0.5-075-S04 | 4.0 | 0.5 | 12 | 4 | 4 | 75 |
| DMR435-040200R0.5-100-S04 | 4.0 | 0.5 | 20 | 4 | 4 | 100 |
| DMR435-060200R0.3-075-S06 | 6.0 | 0.3 | 20 | 4 | 4 | 75 |
| DMR435-060300R0.3-100-S06 | 6.0 | 0.3 | 30 | 4 | 4 | 100 |
| DMR435-060200R0.5-060-S06 | 6.0 | 0.3 | 20 | 4 | 6 | 60 |
| DMR435-060200R0.5-075-S06 | 6.0 | 0.5 | 20 | 4 | 4 | 75 |
| DMR435-060250R0.5-100-S06 | 6.0 | 0.3 | 25 | 4 | 12 | 100 |
| DMR435-080250R0.3-100-S08 | 8.0 | 0.3 | 25 | 4 | 12 | 75 |
| DMR435-080300R0.3-100-S08 | 8.0 | 0.3 | 30 | 4 | 12 | 100 |
| DMR435-080300R0.5-075-S08 | 8.0 | 0.3 | 30 | 4 | 8 | 75 |
| DMR435-080300R0.5-100-S08 | 8.0 | 0.5 | 30 | 4 | 12 | 100 |
| DMR435-080400R0.5-150-S08 | 8.0 | 0.3 | 40 | 4 | 12 | 150 |
| DMR435-100250R0.5-075-S10 | 10.0 | 0.5 | 25 | 4 | 12 | 75 |
| DMR435-100300R0.5-100-S10 | 10.0 | 0.5 | 30 | 4 | 10 | 100 |
| DMR435-100400R0.5-150-S10 | 10.0 | 0.5 | 40 | 4 | 12 | 150 |
| DMR435-120300R0.5-100-S12 | 12.0 | 0.5 | 30 | 4 | 12 | 100 |
| DMR435-120400R0.5-150-S12 | 12.0 | 0.5 | 40 | 4 | 12 | 150 |
DIA-MAX Flat End Mill, 4-Flute, 35° helix
Catalog page 39 · 50 sizes · code DME435
| Model | Dia. (mm) | Effective length (mm) | Flute length (mm) | Flutes | Shank dia. (mm) | Overall length (mm) |
|---|---|---|---|---|---|---|
| DME435-010060-050-S04 | 1.0 | 6 | 4.5 | 4 | 4 | 50 |
| DME435-010100-050-S04 | 1.0 | 10 | 4.5 | 4 | 4 | 50 |
| DME435-010060-060-S04 | 1.0 | 6 | 4.5 | 4 | 4 | 60 |
| DME435-010100-060-S04 | 1.0 | 10 | 3 | 4 | 4 | 60 |
| DME435-010150-060-S04 | 1.0 | 15 | 4.5 | 4 | 4 | 60 |
| DME435-010100-075-S04 | 1.0 | 10 | 4.5 | 4 | 4 | 75 |
| DME435-010150-075-S04 | 1.0 | 15 | 4.5 | 4 | 4 | 75 |
| DME435-015060-050-S04 | 1.5 | 6 | 4.5 | 4 | 4 | 50 |
| DME435-015100-050-S04 | 1.5 | 10 | 4.5 | 4 | 4 | 50 |
| DME435-015150-050-S04 | 1.5 | 15 | 4.5 | 4 | 4 | 50 |
| DME435-015060-060-S04 | 1.5 | 6 | 4.5 | 4 | 4 | 60 |
| DME435-015100-060-S04 | 1.5 | 10 | 4.5 | 4 | 4 | 60 |
| DME435-015150-060-S04 | 1.5 | 15 | 4.5 | 4 | 4 | 60 |
| DME435-015100-075-S04 | 1.5 | 10 | 4.5 | 4 | 4 | 75 |
| DME435-015150-075-S04 | 1.5 | 15 | 4.5 | 4 | 4 | 75 |
| DME435-020060-050-S04 | 2.0 | - | 6 | 4 | 4 | 50 |
| DME435-020100-050-S04 | 2.0 | 10 | 6 | 4 | 4 | 50 |
| DME435-020150-050-S04 | 2.0 | 15 | 6 | 4 | 4 | 50 |
| DME435-020100-060-S04 | 2.0 | 10 | 6 | 4 | 4 | 60 |
| DME435-020150-060-S04 | 2.0 | 15 | 6 | 4 | 4 | 60 |
| DME435-020200-060-S04 | 2.0 | 20 | 6 | 4 | 4 | 60 |
| DME435-020100-075-S04 | 2.0 | 10 | 6 | 4 | 4 | 75 |
| DME435-020150-075-S04 | 2.0 | 15 | 6 | 4 | 3 | 75 |
| DME435-030090-050-S03 | 3.0 | 9 | 6 | 4 | 3 | 50 |
| DME435-030090-060-S03 | 3.0 | 9 | 9 | 4 | 3 | 60 |
| DME435-030090-075-S03 | 3.0 | 9 | 6 | 4 | 3 | 75 |
| DME435-030150-075-S03 | 3.0 | 15 | 15 | 4 | 4 | 100 |
| DME435-030090-050-S04 | 3.0 | 9 | 9 | 4 | 4 | 50 |
| DME435-030150-060-S04 | 3.0 | 15 | 15 | 4 | 4 | 60 |
| DME435-040120-050-S04 | 4.0 | 12 | 20 | 4 | 4 | 50 |
| DME435-040120-060-S04 | 4.0 | 12 | 12 | 4 | 4 | 60 |
| DME435-040120-075-S04 | 4.0 | 12 | 20 | 4 | 4 | 75 |
| DME435-040200-100-S04 | 4.0 | 20 | 20 | 4 | 4 | 100 |
| DME435-060200-050-S06 | 6.0 | 20 | 20 | 4 | 4 | 50 |
| DME435-060200-060-S06 | 6.0 | 20 | 20 | 4 | 4 | 60 |
| DME435-060250-075-S06 | 6.0 | 25 | 25 | 4 | 6 | 75 |
| DME435-060300-100-S06 | 6.0 | 30 | 30 | 4 | 4 | 100 |
| DME435-060400-150-S06 | 6.0 | 40 | 40 | 4 | 4 | 150 |
| DME435-080200-050-S08 | 8.0 | 20 | 20 | 4 | 4 | 50 |
| DME435-080200-060-S08 | 8.0 | 20 | 20 | 4 | 10 | 60 |
| DME435-080300-075-S08 | 8.0 | 30 | 30 | 4 | 8 | 75 |
| DME435-080300-100-S08 | 8.0 | 30 | 30 | 4 | 10 | 100 |
| DME435-080400-150-S08 | 8.0 | 40 | 40 | 4 | 10 | 150 |
| DME435-100250-060-S10 | 10.0 | 25 | 25 | 4 | 10 | 60 |
| DME435-100300-075-S10 | 10.0 | 30 | 30 | 4 | 10 | 75 |
| DME435-100400-100-S10 | 10.0 | 40 | 40 | 4 | 10 | 100 |
| DME435-100400-150-S10 | 10.0 | 40 | 40 | 4 | 10 | 150 |
| DME435-120500-100-S12 | 12.0 | 50 | 40 | 4 | 10 | 100 |
| DME435-120500-150-S12 | 12.0 | 50 | 50 | 4 | 12 | 150 |
| DME435-120500-180-S12 | 12.0 | 50 | 40 | 4 | 10 | 180 |
DIA-MAX Flat End Mill, 2-Flute, 35° helix
Catalog page 39 · 15 sizes · code DME235
| Model | Dia. (mm) | Effective length (mm) | Flute length (mm) | Flutes | Shank dia. (mm) | Overall length (mm) |
|---|---|---|---|---|---|---|
| DME235-002020-050-S04 | 0.2 | 2 | 0.4 | 2 | 4 | 50 |
| DME235-003030-050-S04 | 0.3 | 3 | 0.6 | 2 | 4 | 50 |
| DME235-004040-050-S04 | 0.4 | 4 | 0.8 | 2 | 4 | 50 |
| DME235-005060-050-S04 | 0.5 | 6 | 1 | 2 | 4 | 50 |
| DME235-005100-050-S04 | 0.5 | 10 | 1 | 2 | 4 | 50 |
| DME235-006060-050-S04 | 0.6 | 6 | 1.2 | 2 | 4 | 50 |
| DME235-006100-050-S04 | 0.6 | 10 | 1.2 | 2 | 4 | 50 |
| DME235-008060-050-S04 | 0.8 | 6 | 1.6 | 2 | 4 | 50 |
| DME235-008100-050-S04 | 0.8 | 10 | 1.6 | 2 | 4 | 50 |
| DME235-010100-050-S04 | 1.0 | 10 | 3 | 2 | 4 | 50 |
| DME235-010100-060-S04 | 1.0 | 10 | 3 | 2 | 4 | 60 |
| DME235-015100-050-S04 | 1.5 | 10 | 4.5 | 2 | 4 | 50 |
| DME235-015100-060-S04 | 1.5 | 10 | 4.5 | 2 | 4 | 60 |
| DME235-020100-050-S04 | 2.0 | 10 | 6 | 2 | 4 | 50 |
| DME235-020100-060-S04 | 2.0 | 10 | 6 | 2 | 4 | 60 |
How to read the model number
The catalog page “Detailed explanation of the model” reads a code left to right as series, cutter type, length mark, flutes, helix angle, cutting diameter, corner radius, cutting length, overall length and shank diameter. The original diagram is reproduced here:
Source: source-excerpts/catalog-2025-pages-3-4-milling-contents-model-code.txt — Original PDF page 4