정밀 밀링 커터,모든 재료를 가공하는 CNC용 절삭 공구
4 Flute Carbide End Mill Overview
에이 4 flute carbide end mill combines four cutting edges with a strong solid carbide core. This design provides good rigidity, 내마모성, and stable cutting performance when machining steel, 스테인레스 스틸, 합금강, 및 공구강.
Its flat or square cutting end produces flat-bottom features, 직선 측벽, 단계, 슬롯, 그리고 스퀘어어깨. 그 동안에, the four-flute structure supports consistent surface quality during finishing and semi-finishing operations.
For a detailed explanation of its applications, 읽다 은 무엇입니까? 4 플루트 엔드밀에 사용됨.
4 Flute Square End Mill Design
Flat and Square End Geometry
The flat cutting end creates a level bottom surface and a clear transition between the bottom and side wall. 결과적으로, it works well for flat-bottom slots, 주머니, 단계, 프로필, 그리고 스퀘어어깨.
Sharp corners, small chamfers, corner radii, and other edge preparations can be selected according to the machining application. A sharp corner creates a clear square profile, while a chamfered or radiused corner can improve cutting-edge strength.
For more flat-bottom milling options across different flute counts, 우리의 검토 플랫 엔드밀.
Center-Cutting and Helix Options
The cutting edges extend across the center of the tool. 그러므로, the cutter can support vertical plunging, ramp entry, 나선형 보간, 측면 입장, and light slotting.
The suitable entry method depends on the cutting diameter, 플루트 길이, 공작물 재료, 기계 강성, 및 절단 매개변수. Deep plunging or heavy slotting may require a different flute count or tool geometry.
Common helix angles range from 30° to 45°. A lower helix angle can provide a stronger cutting edge, while a higher helix angle may improve cutting smoothness and surface finish.
Variable-helix designs can also be evaluated when the application requires better vibration control.
4 Flute End Mill Material and Coating Selection
초경 등급, 코팅, and cutting geometry should match the workpiece material and hardness. The following table provides general selection guidance.
| 공작물 재료 | Typical Workpiece Hardness | 권장 코팅 | 일반적인 응용 |
|---|---|---|---|
| General Steel | Up to HRC 45 | TiN or TiAlN | 사이드 밀링, 프로파일 밀링, 그리고 마무리 |
| 스테인레스 스틸 | Up to HRC 45 | TiAlN or AlTiN | 프로파일 밀링, 준결승, 제어된 사이드 밀링 |
| 합금강 | Up to HRC 50 | TiAlN or AlTiN | 마무리 손질, 윤곽 밀링, 일반 CNC 가공 |
| Tool Steel / 프리하든강 | Up to HRC 55 | AlTiN or TiSiN | 금형 구성 요소, 프로필, 정밀한 마무리 |
| 경화강 / Die Steel | Up to HRC 65 | AlTiN or TiSiN | Light finishing with application-specific geometry |
These values are general recommendations rather than fixed machining limits. Final tool selection also depends on cutting depth, 냉각수 조건, 기계 강성, 도구 보유, 및 필요한 공구 수명.
Stainless steel can generate heat and work hardening. 그러므로, stable tool holding and controlled overhang are important.
Hardened steel may require a special carbide grade and cutting-edge preparation. Please confirm the exact workpiece hardness during the quotation process.
사양 옵션
We supply common metric sizes and can also evaluate inch-size and custom requirements.
| 사양 | Available Range or Option |
|---|---|
| 절단 직경 | 1-20mm |
| 생크 직경 | 3-20mm |
| 절단 길이 | 3–50 mm |
| 전체 길이 | 38–200 mm |
| 나선 각도 | 30°–45° or custom |
| End Style | Sharp corner, 모따기, or corner radius |
| Metric Sizes | 사용 가능 |
| Inch Sizes | 사용 가능 |
| Center Cutting | 사용 가능 |
| 맞춤 측정기준 | Available according to requirements or drawings |
Common shank diameters include 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 그리고 20 mm. Common overall lengths include 50 mm, 60 mm, 75 mm, 그리고 100 mm.
Actual availability depends on the complete combination of cutting diameter, 플루트 길이, 생크 직경, 코팅, 기하학과. Common sizes may support faster delivery, while special combinations may require custom production.
Long and Special-Size Options
We can provide extended flute lengths, extra-long overall lengths, long-reach or reduced-neck designs, special shank sizes, custom helix angles, and metric or inch dimensions.
센터 커팅 지오메트리, corner chamfers, corner radii, 코팅, and other non-standard features can also be produced according to your drawing or machining requirements.
A longer tool may have lower rigidity. 그러므로, the cutting depth, 도달하다, and machining operation should be considered when selecting an extended-length end mill.
Recommended Machining Applications
The strong four-flute core and square-end geometry suit side milling, 프로파일 밀링, 윤곽 밀링, 마무리 손질, 준결승, square-shoulder machining, and light slotting.
Its center-cutting design also supports plunging, 램핑, and helical entry under suitable machining conditions.
Four flutes provide good rigidity and surface stability. 하지만, they offer less space for chip evacuation than a two-flute design. 그러므로, 깊은 슬롯, 알류미늄, and other chip-intensive operations may require a lower flute count.
To compare chip evacuation, cutting rigidity, and flute selection, 읽다 2 플루트 대 4 플루트 엔드밀.
Aluminum machining considerations are explained in are 4 flute end mills good for aluminum.
For finishing-focused flute selection, 읽다 4 플루트 대 6 플루트 엔드밀.
에이 6 플루트 초경 엔드밀 may suit lighter finishing cuts that require more cutting edges.
Heavy material removal is better handled with dedicated 황삭 엔드밀.
Cutting Performance and Quality
Solid carbide provides high hardness, 내마모성, and cutting-edge stability. 그 동안에, the four-flute design creates a strong core for stable machining of steel and stainless steel.
This combination can improve cutting rigidity, 표면 품질, 차원 일관성, and tool life under suitable machining conditions.
하지만, final performance also depends on the tool geometry, 코팅, 보유자, 냉각수 방식, 기계 상태, 및 절단 매개변수.
Dimensional and Runout Inspection
We inspect key dimensions, 최첨단, and runout before shipment to help maintain consistent product quality.
Custom Manufacturing and OEM Supply
We supply standard and custom 4 flute carbide end mills for distributors, tooling suppliers, CNC machining workshops, 및 산업 구매자.
Custom options include cutting and shank diameters, flute and overall lengths, neck and reach dimensions, 나선 각도, center-cutting geometry, corner treatments, 초경 재종, 코팅, 공차, 레이저 마킹, and OEM packaging.
We can also produce non-standard tools according to drawings or reference samples. MOQ, lead time, and pricing depend on the specification, 코팅, 수량, 및 포장 요구 사항.
자주 묻는 질문
What materials can a 4 flute carbide end mill machine?
It can machine general steel, 스테인레스 스틸, 합금강, 공구강, 프리하든강, and selected hardened steels.
The suitable carbide grade, 코팅, and geometry depend on the workpiece material and hardness.
Is this 4 flute square end mill center cutting?
예. Its center-cutting geometry allows the cutting edges to extend across the tool center.
그러므로, it can support plunging, 램핑, and helical entry under suitable machining conditions.
What coating should I choose for steel or stainless steel?
TiN or TiAlN can suit general steel. TiAlN and AlTiN are common options for stainless steel and alloy steel, while AlTiN or TiSiN may suit harder tool steels.
The final selection should also consider machining speed, 냉각수, 절단 깊이, and tool life requirements.
Can you produce long or custom 4 플루트 엔드 밀?
예. We can evaluate extended flute lengths, extra-long overall lengths, reduced-neck designs, special shanks, custom helix angles, 코팅, and drawing-based tools.
견적에 필요한 정보는 무엇입니까??
Please provide the available dimensions, 공작물 재료, 경도, 가공 작업, coating preference, 수량.
그림, 참조 모델, or product photo will help when the specification is incomplete or non-standard.
Send Your 4 Flute End Mill Requirement
Need a standard or custom 4 flute carbide end mill for steel, 스테인레스 스틸, 합금강, 공구강, or hardened steel?
Send us your available dimensions, 공작물 재료, 경도, 가공 작업, coating preference, 수량. You can also send a drawing, 참조 모델, or product photo if the specification is incomplete.
We will review your application and help confirm a suitable square-end design, center-cutting geometry, 코팅, and size option.
귀하의 요구 사항을 다음 주소로 직접 이메일로 보내주십시오. sales@cutterbest.com.