4mm Carbide Ball Nose End Mill Bits, 2Flute 4mm Shank Solid Carbide
5 sold in last 24 hours
- Application: Highly effective in machining various types of Steel, such as Alloy Steel (HB 125 - 430), Stainless Steel (HB 200 - 300), and various Cast Iron (HB 155 - 265).
- High precision Ball nose: SHARPRO ball end mill showcases a high-precision ball-nose end edge with a nearly perfect circular shape, the error confined within -0.02mm. Thus, it is ideally apt for precision machining of curved surfaces.
- Heat-resistant: It is AlCrN coated and can provide stable and precise machining under high-temperature conditions.
- Compatibility: Compatible with CNC milling machines, CNC machining centers, and milling machines. It can be used for plunging applications.
- Sustainability: Sharpro’s low-carbon process cuts waste & tool changes, enabling sustainable high-speed machining. A truly sustainable tool must protect nature and deliver durability—Sharpro delivers both.
Tags |
Estimated shipping
Select a product to estimate shipping.What materials can this end mill cut?
This carbide end mill is designed for precision cutting of metals, including stainless steel, alloy steel and cast iron. It is not recommended for wood, plastic or aluminum, as unsuitable materials may reduce tool life and cutting quality.
Can I use this end mill on a CNC machines?
Yes. It can be used with CNC milling machines and machining centers. Make sure your collet system, such as ER11 or ER16, is compatible and that the machine has enough rigidity for metal cutting.
Does this end mill require special maintenance?
Basic maintenance is recommended. Clean chips after each use, store the tool in a protective case to avoid edge damage, and avoid dropping it, as carbide is hard but brittle. Proper speed and feed settings also help extend tool life.
How can I reduce tool sticking or breakage?
Use proper spindle speed, moderate feed rate and cutting fluid when needed. Clear chips with air blow or coolant, avoid excessive cutting depth, and reduce vibration or side pressure during machining.
How do I check for edge damage?
Use 10x magnification and bright light to inspect the cutting edges. Look for chips, micro-cracks, rounded edges or uneven wear. If visible damage or dullness appears, replace the tool to maintain cutting quality.
Product details



| Main Specification | |
|---|---|
| Fabricante | SHARPRO |
| Número de unidades | 1 Contagem |
| Cutting Diameter | 4 Millimeters |
| Marca | SHARPRO |
| UPC | 769293655150 |
| Número de itens | 1 |
| Cut Type | Up-Cut |
| Cutting Length | 8 millimeters |
| Forma | Redonda |
| Componentes Incluídos | 4mm Shank & Cutting DIA. Carbide Ball Nose End Mill |
| Material | Tungsten Carbide |
| Tipo de Acabamento | AlCrN |
| Peso do Item | 19.55 g |
| Technical Details | |
| Número da parte | SPMS200-2BS-040 |
| Modelo | SPMS200-2BS-040 |
| Tipo de Material | Tungsten Carbide |
| Number of Flutes | 2 |
| End Cut Type | Ball End |
| Tolerance Held | Precision |
| Number of Cutting Edges | 2 |
| Style | |
| Tipos de Acabamento | AlCrN |
| Others | |
| Realce do Item | High-Speed and Deep Cutting or AlCrN Coated or Apply for Alloy Steel or Stainless Steel and Various Cast Iron |
| Tipo de produto | Ball Nose |
| Dimensões do Item L x W | 1.97"L x 0.16"W |
| Nome do Tamanho | 4mm |
| Helix Angle | 30 degrees |
| Corner Radius | 2 millimeters |













