Ball Nose End MillsTiSiN · nACo · Uncoated

Factory-direct solid carbide ball nose end mills for 3D contouring, mould and die, and complex surface machining. Four coating and flute configurations for steel (HRC55), hardened steel (HRC65), aluminium, and graphite electrodes.

Walter CNC 5-Axis Grinding
Oerlikon Balzers PVD Coating
ZOLLER Radius Inspection
4 Coating / Flute Variants
Neck Relief for Deep Cavities
MOQ 1 Piece

Select Variant

HRC55 Steel

TiSiN · 2 Flute · HRC55

Large chip clearance for 3D contouring in steel up to HRC55

ISO PISO MISO K

Click any row to view full SKU detail with cutting parameters, scallop height guide, and quote request.

CUTTER DIA (D1) h7BALL RADIUS (R)FLUTE LENGTH (L2)SHANK DIA (D2) h6OVERALL LENGTH (L1)REACHEst. price
mmmmmmmmmm
1R0.53450Standard$6.71Details
1.5R0.754450Standard$6.71Details
2R16450Standard$6.71Details
2.5R1.258450Standard$6.99Details
3R1.58450Standard$7.28Details
3.5R1.7510450Standard$7.57Details
4R210450Standard$7.85Details
4R215475Standard$10.63Details
4R2204100Standard$13.42Details
5R2.513550Standard$11.04Details
6R315650Standard$14.73Details
6R325675Standard$21.30Details
6R3306100Standard$28.40Details
6R3356150Standard$42.60Details
7R3.520860Standard$29.35Details
8R420860Standard$29.35Details
8R425875Standard$36.69Details
8R4358100Standard$48.92Details
8R4508150Standard$73.38Details
9R4.5201075Standard$56.24Details
10R5251075Standard$56.24Details
10R54010100Standard$74.99Details
10R55510150Standard$112.48Details
11R5.5251275Standard$79.95Details
12R6301275Standard$79.95Details
12R64512100Standard$106.60Details
12R66012150Standard$159.90Details
13R6.54014100Standard$143.76Details
14R7351480Standard$115.01Details
14R74514100Standard$143.76Details
14R76514150Standard$215.64Details
14R76014200Standard$287.52Details
15R7.54516100Standard$186.46Details
16R84516100Standard$186.46Details
16R87016150Standard$279.70Details
18R94518100Standard$234.72Details
18R97018150Standard$352.08Details
20R104520100Standard$288.52Details
20R107020150Standard$432.77Details

All dimensions in mm. Custom ball radii, neck lengths, and coatings available on request.

Ball-End Precision You Can Measure

Walter CNC 5-Axis Grinding

Ball radius held to ±0.003mm. Symmetric flute profile ensures equal chip load on all cutting edges throughout 3D tool paths.

Oerlikon Balzers PVD Coating

Uniform TiSiN and nACo coating on curved ball-end geometry. Zero coating built-up at ball-tip junction.

ZOLLER Radius Inspection

Ball radius, flute symmetry, and runout verified on ZOLLER Inspector before shipment. Certificate available on request.

4 Coating / Flute Variants

TiSiN 2F & 4F for steel · Uncoated 2F for aluminium & graphite · nACo 2F for HRC65 hardened steel.

Neck Relief for Deep Cavities

Neck diameter relief on long-reach variants reduces rubbing in deep mould cavities and eliminates tool deflection chatter.

MOQ 1 Piece

No minimum order. Standard sizes ship 1–5 days. Custom ball radii and lengths available in 5–15 days.

Need a Custom Ball Radius or Long-Neck Configuration?

We produce ball radii in 0.05mm increments, extended neck relief for deep-cavity access, and special coatings (AlCrN, DLC). Prototypes in 5–10 days.

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