Square End MillsTiSiN · nACo · Uncoated

Factory-direct solid carbide square end mills. Five coating and flute configurations for steel (HRC55), hardened steel (HRC65), and aluminium. Walter CNC grinding, Balzers PVD, ZOLLER inspection. MOQ 1 piece.

Walter CNC 5-Axis Grinding
Oerlikon Balzers Coatings
ZOLLER Inspection
5 Coating / Flute Variants
Ultra-Fine Grain Carbide
MOQ 1 Piece

Select Variant

HRC55 Steel

TiSiN · 4 Flute · HRC55

Production workhorse for steel, stainless, and cast iron up to HRC55

ISO PISO MISO K
4 flute TiSiN square end millcarbide end mill HRC55 steelsquare end mill stainless steel4 flute solid carbide end mill

Click any row to view the full SKU detail page with cutting parameters, applications, and quote request.

CUTTER DIA (D1) h7FLUTE LENGTH (L2)SHANK DIA (D2) h6OVERALL LENGTH (L1)REACHEst. price
mmmmmmmm
13450Standard$6.71Details
1.54450Standard$6.71Details
26450Standard$6.71Details
2.58450Standard$6.99Details
38450Standard$7.28Details
3.510450Standard$7.57Details
410450Standard$7.85Details
415475Standard$10.63Details
4204100Standard$13.42Details
513550Standard$11.04Details
615650Standard$14.73Details
625675Standard$21.30Details
6306100Standard$28.40Details
6356150Standard$42.60Details
720860Standard$29.35Details
820860Standard$29.35Details
825875Standard$36.69Details
8358100Standard$48.92Details
8508150Standard$73.38Details
9201075Standard$56.24Details
10251075Standard$56.24Details
104010100Standard$74.99Details
105510150Standard$112.48Details
11251275Standard$79.95Details
12301275Standard$79.95Details
124512100Standard$106.60Details
126012150Standard$159.90Details
134014100Standard$143.76Details
14351480Standard$115.01Details
144514100Standard$143.76Details
146514150Standard$215.64Details
146014200Standard$287.52Details
154516100Standard$186.46Details
164516100Standard$186.46Details
167016150Standard$279.70Details
184518100Standard$234.72Details
187018150Standard$352.08Details
204520100Standard$288.52Details
207020150Standard$432.77Details

All dimensions in mm. Custom diameters (0.1mm increment), special flute counts, and extended lengths available on request.

Precision on Every Axis

Walter CNC 5-Axis Grinding

Every tool precision-ground on Walter Ewag 5-axis centres. Corner geometry and flute profile held to ±0.003mm.

Oerlikon Balzers Coatings

TiSiN and nACo coatings applied via Swiss Balzers PVD process. Uniform coating thickness on all cutting edges.

ZOLLER Inspection

Diameter, runout, corner radius, and flute symmetry measured on ZOLLER Inspector before shipment.

5 Coating / Flute Variants

TiSiN 2F & 4F for steel · Uncoated 2F & 3F for aluminium · nACo 4F for HRC65 hardened steel.

Ultra-Fine Grain Carbide

10% cobalt binder, grain size < 0.5µm — highest fracture toughness at micro-diameters.

MOQ 1 Piece

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

Need a Custom Diameter, Helix, or Coating?

We manufacture to 0.1mm increment, custom helix angles (30°/35°/45°), AlCrN, DLC, or uncoated variants, and special OAL. Prototypes in 5–10 days.

Send Your Requirements