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$4.37Details
1.54450Standard$4.66Details
26450Standard$4.95Details
2.58450Standard$5.24Details
38450Standard$5.53Details
3.510450Standard$5.82Details
410450Standard$6.11Details
415475Standard$8.00Details
4204100Standard$9.90Details
513550Standard$8.41Details
615650Standard$11.02Details
625675Standard$14.78Details
6306100Standard$18.55Details
6356150Standard$26.72Details
720860Standard$19.09Details
820860Standard$19.67Details
825875Standard$23.43Details
8358100Standard$30.69Details
8508150Standard$46.04Details
9201075Standard$35.28Details
10251075Standard$35.28Details
104010100Standard$47.05Details
105510150Standard$70.57Details
11251275Standard$50.16Details
12301275Standard$50.16Details
124512100Standard$66.88Details
126012150Standard$100.32Details
134014100Standard$90.20Details
14351480Standard$72.16Details
144514100Standard$90.20Details
146514150Standard$135.29Details
146014200Standard$180.39Details
154516100Standard$116.99Details
164516100Standard$116.99Details
167016150Standard$175.48Details
184518100Standard$147.26Details
187018150Standard$220.90Details
204520100Standard$181.02Details
207020150Standard$271.53Details

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