Carbide ball nose end mills
Normal, long and extra-long solid carbide ball nose end mills for die & mould and 3D surface machining – together with micro-diameter series and circle-segment (barrel) end mills.
Ball nose end mills are used in die & mould making and for finishing free-form surfaces. On this page you can compare the ball nose series in the catalogue by length (normal, long, extra long), diameter range, number of flutes and coating.
Quick selection guide
- Normal length: MB (Z2, AlTiN) and MB (Z4).
- Long and extra long: MBL (Z2/Z4) and MBX.
- Micro diameters: MBDT, MBN, MDS, MDB and MDR.
- Circle-segment (barrel) end mills for 3D surfaces: MCSR2 and MCSR3.
Get a quote / Send a drawing
Subject: Carbide ball nose end mills. Message us on WhatsApp or by e-mail and attach your drawing or a dimensioned sketch. The product/page name is added automatically – just add material, size and quantity.
- 1Drawing or dimensions
- 2Material and quantity
- 3Quote and feasibility reply
Compare the series
| Series | Diameter | Z | Coating | Cutting data · ISO H |
|---|---|---|---|---|
| MB (Z2)Ball nose, standard length | Ø3 - Ø20 | 2 | AlTiN | Vc (m/min): 80–120 fz (mm/tooth): 0.002–0.08 |
| MB AlTiN (Z2)Ball nose, AlTiN coated | Ø3 - Ø20 | 2 | AlTiN | Vc (m/min): 80–120 fz (mm/tooth): 0.002–0.08 |
| MB (Z4)Ball nose, standard length | Ø4 - Ø12 | 4 | AlTiN | – |
| MBL (Z2)Ball nose, long version | Ø3 - Ø12 | 2 | AlTiN | – |
| MBL (Z4)Ball nose, long version | Ø3 - Ø12 | 4 | AlTiN | – |
| MBX (Z4)Ball nose, extra long | Ø6 - Ø20 | 4 | AlTiN | – |
| MBDT (Z2)Ball nose, standard length | Ø1 - Ø5 | 2 | TiSiN | n (rpm): 6440–27000 Vf (mm/min): 450–1512 |
| MBN (Z2)Ball nose, standard length | Ø2 - Ø4 | 2 | TiSiN | Vc (m/min): 80–120 fz (mm/tooth): 0.002–0.08 |
| MDSBall nose, standard length | Ø1 - Ø4 | 2-4 | TiSiN | – |
| MDB (Z2)Ball nose, standard length | Ø1 - Ø4 | 2 | TiSiN | – |
| MDRBall nose series, corner radius, standard length | Ø1 - Ø4 | 2-4 | TiSiN | n (rpm): 6350–24300 Vf (mm/min): 200–990 |
| MCSR2 (Z4)Circle segment (barrel) end mills | Ø2 - Ø6 | 4 | AlCrN | – |
| MCSR3 (Z4)Circle segment (barrel) end mills | Ø2 - Ø8 | 4 | AlCrN | – |
Values are starting recommendations; adjust them to machine rigidity, clamping, tool length and coolant.

MB Series
Ball nose, standard length

MB Series AlTiN (Z2)
Ball nose, AlTiN coated

MB Series (Z4)
Ball nose, standard length

MBL Series
Ball nose, long version

MBL Series (Z4)
Ball nose, long version

MBX Series
Ball nose, extra long
MBDT Series
Ball nose, standard length

MBN Series
Ball nose, standard length

MDS Series
Ball nose, standard length

MDB Series
Ball nose, standard length

MDR Series
Ball nose series, corner radius, standard length

MCSR2 Series
Circle segment (barrel) end mills

MCSR3 Series
Circle segment (barrel) end mills
Frequently asked questions
Which series are suitable for ball nose milling?
Our catalogue has 13 series for this application: MB (Z2), MB AlTiN (Z2), MB (Z4), MBL (Z2), MBL (Z4), MBX (Z4), MBDT (Z2), MBN (Z2), MDS, MDB (Z2), MDR, MCSR2 (Z4), MCSR3 (Z4). Overall diameter range: Ø1–Ø20 mm.
Which coatings are available in these series?
The series on this page are available with: AlTiN (high heat resistance), TiSiN (extreme hardness), AlCrN (wear resistance).
What cutting data does the catalogue give for ISO H?
According to the Product Catalogue 2026 tables (min–max): MB (Z2): Vc (m/min) 80–120, fz (mm/tooth) 0.002–0.08; MB AlTiN (Z2): Vc (m/min) 80–120, fz (mm/tooth) 0.002–0.08; MBN (Z2): Vc (m/min) 80–120, fz (mm/tooth) 0.002–0.08. Values are starting recommendations; adjust them to your machine, clamping and coolant.
What is a circle-segment (barrel) end mill?
MCSR2 and MCSR3 are circle-segment (barrel) end mills for die & mould and 3D surface machining; the catalogue lists them with Z4 and AlCrN coating, in Ø2–Ø6 and Ø2–Ø8 respectively.
How do I get a quote or send a drawing?
Use the “Get a quote / Send a drawing” section on this page to write to us on WhatsApp (+90 537 777 96 44) or by e-mail (info@geppetto-tr.com); you can attach your drawing. The product or page name is added to your message automatically. You can also use the quote form.
Get a quote / Send a drawing
Subject: Carbide ball nose end mills. Message us on WhatsApp or by e-mail and attach your drawing or a dimensioned sketch. The product/page name is added automatically – just add material, size and quantity.
- 1Drawing or dimensions
- 2Material and quantity
- 3Quote and feasibility reply
