Milling machine tools are cutting tools for milling machines and CNC machining centers. They remove material from metal, plastic, graphite, and other workpieces to create slots, holes, profiles, flat surfaces, threads, and 3D shapes.
For buyers, engineers, and machinists, choosing the right milling tool is important. ส่งผลให้, the correct cutter can improve surface finish, reduce tool wear, and make machining more stable.
อย่างไรก็ตาม, different tools have different shapes and functions. ดังนั้น, this guide explains the most common milling machine tools, their names, their uses, and how to choose the right tool for different CNC milling operations.

What Are Milling Machine Tools?
Manufacturers use milling machine tools as rotary cutting tools for milling operations. These tools usually have one or more cutting edges. When the tool rotates, the cutting edges remove material from the workpiece.
Many factories use these tools in mold making, การผลิตเครื่องจักร, ชิ้นส่วนยานยนต์, aerospace parts, electronic components, and general metalworking. Common milling tools include end mills, โรงสีหน้า, ดอกเอ็นมิลจมูกบอล, ดอกเอ็นมิลล์บูลโนส, T-slot cutters, side milling cutters, thread milling cutters, การฝึกซ้อม, และรีมเมอร์.
In simple words, milling machine tools help manufacturers cut different shapes with accuracy, ความมั่นคง, and repeatability.
Common Milling Machine Tools Names and Uses
The table below shows common tools used in milling machines and their main applications. This section also helps users who search for “milling machine tools list”, “milling cutter types”, and “tools used in milling machine”.
| Milling Tool Name | Main Use | Common Application |
|---|---|---|
| เครื่องตัดดอกเอ็นมิลล์ | สล็อต, การทําโปรไฟล์, การกัดข้าง | General CNC milling |
| ดอกเอ็นมิลล์บอลโนส | 3D contouring and curved surfaces | Mold machining, die making |
| ดอกเอ็นมิลล์บูลโนส | Semi-finishing and stronger corners | Steel and stainless steel machining |
| เครื่องตัด T-Slot | T-slots and undercuts | Machine tables, fixtures |
| หัวกัดด้านข้าง | Side cutting and groove milling | Slots, ไหล่, side surfaces |
| Face Milling | CutterFlat surface machining | Large surface finishing |
| หัวกัดเกลียว | Internal and external threads | CNC thread machining |
| ดอกสว่าน | Hole making | Pre-drilling before milling |
| Reamer | Precision hole finishing | High-accuracy holes |
For general slotting, การทําโปรไฟล์, and shoulder milling, many factories use an เครื่องตัดดอกเอ็นมิลล์.
You can also check CNC milling cutters.for more CNC cutting tool options
Main Types of Milling Machine Tools
เครื่องตัดดอกเอ็นมิลล์
End mill cutters are among the most common milling machine tools. They can cut from the side and the end of the tool. Because of this design, they are suitable for slotting, การทําโปรไฟล์, รูปร่าง, การกัดกระเป๋า, and shoulder milling.
End mills are available in different flute numbers, การเคลือบ, lengths, and materials. ตัวอย่างเช่น, 2 flute end mills are often used for aluminum and soft materials because they offer better chip removal. ในทางตรงกันข้าม, 4 flute end mills are more suitable for steel and stainless steel because they provide stronger cutting stability.
For general CNC machining, an end mill cutter for CNC milling.is usually one of the first tools to consider.
ดอกเอ็นมิลล์บอลโนส
Ball nose end mills have a round cutting tip. This design makes them suitable for 3D surface machining, พื้นผิวโค้ง, โพรงแม่พิมพ์, และรูปทรงที่ซับซ้อน.
Mold shops often use ball nose end mills for die machining, graphite machining, and precision finishing. Compared with flat end mills, ball nose tools can produce smoother curved surfaces. อย่างไรก็ตาม, they are not the best choice for sharp inside corners.
When machining 3D profiles and mold cavities, ดอกเอ็นมิลจมูกบอล are a better choice.
Bull Nose End Mills
Bull nose end mills are also called corner radius end mills. They have a small radius on the cutting corner. This radius improves tool strength and reduces corner chipping.
ส่งผลให้, bull nose end mills work well for semi-finishing, rough finishing, and machining materials such as steel and stainless steel. They are also a good choice when the tool needs more corner strength than a sharp flat end mill.
For stronger corner cutting and semi-finishing, see ดอกเอ็นมิลล์บูลโนส.
T-Slot Cutters
T-slot cutters cut T-shaped slots in machine tables, fixtures, แม่พิมพ์, and clamping systems. This tool usually works after a straight slot has already been made.
อันดับแรก, an end mill opens the slot. Then, the T-slot cutter creates the wider undercut area. ดังนั้น, you should not use a T-slot cutter as the first tool for opening a straight slot.
For slot and undercut machining, you can use a T-slot cutter.
Side Milling Cutters
Side milling cutters cut grooves, สล็อต, and side surfaces. They remove material from the side of the workpiece and help machine wider or deeper grooves.
ในหลายกรณี, factories use these cutters for general machinery, mold parts, and metal component production. They are suitable when the cutting operation needs stable side cutting.
For groove and side surface machining, see side milling cutter.
เครื่องมือตัดคาร์ไบด์แข็ง
Solid carbide cutting tools are widely used in modern CNC machining. Carbide has higher hardness and better wear resistance than high-speed steel. ดังนั้น, it supports higher cutting speeds and longer tool life.
Many manufacturers choose solid carbide tools for steel, สแตนเลส, เหล็กหล่อ, อลูมิเนียม, ทองแดง, graphite, and hardened materials. นอกจากนี้, coatings can improve heat resistance and wear resistance.
For high-precision CNC machining, you can choose เครื่องมือตัดคาร์ไบด์แข็ง.

How to Choose Milling Machine Tools by Operation
Different milling operations need different tool designs. ดังนั้น, you should choose the tool based on the cutting task first.
| Machining Operation | เครื่องมือที่แนะนำ | Reason |
|---|---|---|
| สล็อต | End mill cutter | Good for straight slots and pockets |
| การกัดข้าง | End mill or side milling cutter | Stable side cutting |
| 3D surface machining | Ball nose end mill | Smooth curved surface cutting |
| Semi-finishing | Bull nose end mill | Stronger cutting corner |
| T-slot machining | T-slot cutter | Creates T-shaped slots |
| Graphite machining | Diamond-coated end mill | Better wear resistance |
For Slotting
End mills are usually the most common choice for slotting. ก 2 flute end mill is useful for aluminum and other soft materials because it has more chip space. ขณะเดียวกัน, ก 4 flute end mill is better for steel when higher stability is needed.
For aluminum and slotting, see 2 ดอกเอ็นมิลล์ขลุ่ย.
For Side Milling and Profiling
When you need side milling, choose an end mill with good rigidity and a suitable flute length. If the workpiece material is harder, coated carbide end mills can improve tool life.
For steel machining, see 4 ดอกเอ็นมิลล์ขลุ่ย.
For 3D Surface Machining
For 3D surfaces, curved profiles, and mold cavities, ball nose end mills are more suitable. Their round tip can follow complex tool paths and produce smooth surfaces.
For mold and 3D surface machining, see ดอกเอ็นมิลจมูกบอล.
For T-Slot Machining
Use a T-slot cutter for T-slots and undercuts. อย่างไรก็ตาม, do not use it for the first straight slot. อันดับแรก, use an end mill to make the opening. Then, use the T-slot cutter to finish the special shape.
For undercut machining, see T-slot cutter.
For Graphite and Abrasive Materials
Graphite and other abrasive materials can wear normal tools quickly. ด้วยเหตุนี้, many graphite machining shops choose diamond-coated tools because they improve wear resistance and keep the cutting edge sharper for longer.
For graphite machining, choose diamond-coated end mills.
How to Choose Milling Tools by Material
นอกจากนี้, material is one of the most important factors when choosing milling machine tools. A tool that works well for aluminum may not work well for stainless steel or graphite.
| วัสดุชิ้นงาน | Suggested Tool Choice | Main Reason |
| อลูมิเนียม | 2 ขลุ่ยหรือ 3 ดอกเอ็นมิลล์ขลุ่ย | Better chip removal |
| เหล็กกล้า | 4 ดอกเอ็นมิลล์คาร์ไบด์ขลุ่ย | Stronger cutting stability |
| สแตนเลส | Coated carbide end mill | Better heat and wear resistance |
| กราไฟท์ | Diamond-coated end mill | Longer tool life |
| เหล็กชุบแข็ง | High-performance coated carbide tool | Higher hardness and rigidity |
อลูมิเนียม
Aluminum is soft, but it can stick to the cutting edge if chip removal is poor. ด้วยเหตุนี้, tools with fewer flutes and polished flutes are often preferred. ก 2 ขลุ่ยหรือ 3 flute end mill can help remove chips smoothly.
เหล็กกล้า
Steel needs stronger cutting edges and better tool rigidity. ในหลายกรณี, 4 flute carbide end mills are suitable for steel milling. Coated tools can also improve heat resistance and tool life.
สแตนเลส
Stainless steel is more difficult to machine because it can generate heat and work harden. ดังนั้น, you need a sharp carbide tool, stable clamping, and a suitable coating. Proper cutting parameters are also important.
กราไฟท์
Graphite is abrasive, so tool wear is a major problem. Diamond-coated end mills are often used because they provide better wear resistance and longer tool life.
เหล็กชุบแข็ง
For hardened steel, tool hardness, การเคลือบ, การออกแบบขลุ่ย, and rigidity are very important. High-performance carbide end mills or special coated tools are usually required.

Milling Machine Tools Selection Checklist
Before choosing milling machine tools, check the points below. This can help reduce wrong tool selection and improve machining efficiency.
| Selection Point | What to Check |
| วัสดุชิ้นงาน | อลูมิเนียม, เหล็ก, สแตนเลส, graphite, hardened steel |
| Machining Operation | สล็อต, การทําโปรไฟล์, การหยาบ, ตกแต่ง, เจาะ, threading |
| วัสดุเครื่องมือ | ไฮสปีด, คาร์ไบด์, coated carbide, diamond-coated carbide |
| หมายเลขขลุ่ย | 2 ขลุ่ย, 3 ขลุ่ย, 4 ขลุ่ย, 6 ขลุ่ย |
| การเคลือบ | TiAlN, อัลทิน, เนื้อหาดาวน์โหลด, diamond coating |
| Tool Size | เส้นผ่านศูนย์กลาง, ความยาวขลุ่ย, shank diameter, ความยาวโดยรวม |
| Machine Condition | CNC rigidity, spindle speed, tool holding |
| Surface Requirement | การกัดหยาบ, กึ่งสำเร็จ, ตกแต่ง |
ดังนั้น, a correct tool choice should match the material, cutting operation, machine condition, and surface finish requirement. It is better not to choose a milling cutter only by price. ในหลายกรณี, a more suitable cutter can reduce tool wear, improve surface finish, and lower the total machining cost.
FAQ About Milling Machine Tools
What are the different types of tools used in milling machines?
Common tools used in milling machines include end mills, ดอกเอ็นมิลจมูกบอล, ดอกเอ็นมิลล์บูลโนส, โรงสีหน้า, T-slot cutters, side milling cutters, thread milling cutters, drill bits, และรีมเมอร์. Each tool has a different shape and cutting purpose.
What is the most common milling machine tool?
The end mill cutter is one of the most common milling machine tools. It can be used for slotting, การกัดข้าง, การทําโปรไฟล์, การกัดกระเป๋า, และคอนทัวร์.
For general CNC milling, you can check our เครื่องตัดดอกเอ็นมิลล์.
Which milling tool is used for slots?
End mills are commonly used for straight slots. For T-shaped slots, a T-slot cutter is needed after the first slot is opened.
For T-slot machining, see T-slot cutter.
How do I choose a milling cutter for CNC machining?
อันดับแรก, check the material you need to cut. Then, confirm the machining operation, such as slotting, การหยาบ, ตกแต่ง, or 3D contouring. After that, choose the correct tool type, หมายเลขขลุ่ย, การเคลือบ, and size.
If you are not sure, you can send the material, การวาดภาพ, tool size, and machining requirement to the tool supplier for advice.
บทสรุป
Milling machine tools include many cutter types, such as end mills, ดอกเอ็นมิลจมูกบอล, ดอกเอ็นมิลล์บูลโนส, T-slot cutters, side milling cutters, and carbide cutting tools. Each tool has a different function, so the right choice depends on the material, วิธีการตัดเฉือน, การตกแต่งพื้นผิว, and production requirement.
If you need custom milling cutters for CNC machining, Cutterbest can support different tool types, sizes, การเคลือบ, and application requirements.
For common CNC milling applications, start with our CNC milling cutters.
For general slotting and profiling, view our เครื่องตัดดอกเอ็นมิลล์.
For graphite and abrasive materials, choose diamond-coated end mills.
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