KYTOOLS / General Series
General Series 2-Flute Long Neck Ball Nose End Mills
◎ Pre-hardened / hardened steel ≤HRC55; ○ HRC55–65, alloy / tool / carbon steel.
Long Neck Ball Nose · 2-Flute specifications
Download catalog · PDF ↓TiSiN · 35° · 2 FLUTES
KYTOOLS General Series End MillsKYTOOLS 通用系列立铣刀KYTOOLS 汎用シリーズ エンドミル
Long Neck Ball Nose · 2F长颈球头 · 2刃ロングネックボール・2枚刃
◎ Pre-hardened / hardened steel ≤HRC55; ○ HRC55–65, alloy / tool / carbon steel.◎ 预硬钢、淬硬钢 ≤HRC55;○ HRC55–65、合金钢、工具钢、碳钢。◎ プリハードン鋼・焼入れ鋼 ≤HRC55;○ HRC55–65・合金鋼・工具鋼・炭素鋼。
| P | M | K | N | S | H |
|---|---|---|---|---|---|
| ◎ | ○ | ○ | ○ |
◎ Most suitable · ○ Suitable

Features产品特点特長
- Si-based TiSiN PVD coating for good wear resistance.硅基 TiSiN PVD 涂层,具有良好的耐磨性。Si系TiSiN PVDコーティングにより、優れた耐摩耗性を実現。
- High-precision cutting-edge tolerance.高精度刃径公差。高精度な刃径公差。
- Reinforced cutting edges help prevent chipping.强化刃口设计,有助于防止崩刃。強化刃先設計により、チッピングを抑制。
- Fine-grain WC (0.8 μm) with high TRS helps minimize breakage.采用高抗弯强度的细晶粒 WC(0.8 μm)基体,降低断裂风险。高抗折力の微粒子WC(0.8 μm)母材により、折損を抑制。
TiSiNPVD coatingPVD 涂层PVDコーティング
35°Helix angle螺旋角ねじれ角
2Flutes刃数刃数
Technical data · WC substrate技术参数 · WC 基体技術データ・WC母材
| Grain size晶粒度粒径μm | Co钴含量Co含有量% | Hardness硬度硬さHRA | TRS抗弯强度抗折力MPa | KIC断裂韧性破壊靭性MPa·m¹ᐟ² |
|---|---|---|---|---|
| 0.8 | 10 | 91.8 | 3600 | 10.5 |
D & R tolerance刃径与球头半径公差刃径・ボール半径公差
| D size刃径刃径 | D tolerance (mm)D公差 (mm)D公差 (mm) |
|---|---|
| Ø0.3–6 | -0.005 ~ -0.015 |
| R size半径半径 | R tolerance (mm)R公差 (mm)R公差 (mm) |
|---|---|
| R0.5–R2.5 | ±0.005 |
Dimensions · Ø0.6–5 mm尺寸规格 · Ø0.6–5 mm寸法・Ø0.6–5 mmUnit: mm · Shank tolerance: h6 · R = D/2单位:mm · 柄径公差:h6 · R = D/2単位:mm・シャンク径公差:h6・R = D/2
| Diameter刃径刃径 | Ball radius球头半径ボール半径 | Flute length刃长刃長 | Neck length颈长首下長 | Neck diameter颈径首径 | Overall length总长全長 | Shank柄径シャンク径 |
|---|---|---|---|---|---|---|
| D | R | FL | L2 | D2 | OAL | h6 |
| 0.6 | R0.3 | 0.5 | 3 / 4 | 0.55 | 50 | 4 |
| 0.8 | R0.4 | 0.7 | 4 / 6 | 0.75 | 50 | 4 |
| 1 | R0.5 | 0.9 | 4 / 6 / 8 | 0.9 | 50 / 60 | 4 |
| 1.5 | R0.75 | 1.2 | 6 / 8 | 1.4 | 50 / 60 | 4 |
| 2 | R1 | 1.6 | 8 / 10 | 1.9 | 50 / 60 | 4 |
| 3 | R1.5 | 2.4 | 10 / 12 / 16 | 2.9 | 60 | 6 |
| 4 | R2 | 3.2 | 12 / 16 | 3.9 | 60 | 6 |
| 25 | 75 | |||||
| 5 | R2.5 | 4 | 16 | 4.8 | 60 / 75 | 6 |
Custom size: MOQ 5 pcs; delivery in 10-15 working days.非标尺寸:最小起订量 5 支;交期 10-15 个工作日。特注サイズ:最小注文数量5本、納期10-15営業日。
TOOL INQUIRY
Specify your long neck ball nose · 2-flute.
◎ Pre-hardened / hardened steel ≤HRC55; ○ HRC55–65, alloy / tool / carbon steel.
- Ball radius
- cutting diameter
- neck diameter
- effective neck length
- overall length
- workpiece material
- quantity




