D2*10FL*25NL*60 OAL*4SH*3F

3F Diamond Square End · Order code: 3DEM 020 250 S04

D2*10FL*25NL*60 OAL*4SH*3F diamond-coated square end graphite end mill in the 3DEM series. Online reference price USD 13.00/pc as of 2026-Sep-14; order code 3DEM 020 250 S04.

Price available online

$13.00

USD / pc · FOB China

Price as of 2026-Sep-14

Published online for purchasing budgets and size comparison

Standard terms are 100% T/T in advance with a reference lead time of 10–15 working days. Final price and delivery are confirmed against quantity, tolerance, and order requirements.

Order code
3DEM 020 250 S04
Product family
3DEM
Substrate / coating
Solid carbide / diamond
Quality documentation
Dimensional report available

Technical dimensions table

Order code: 3DEM 020 250 S04

All linear dimensions in mm

ParameterSymbolValuePurchasing / inspection note
Cutter diameterD2 mmNominal cutting diameter; default tolerance -0.020 / 0 mm
Ball / corner radiusRNot applicable to this specification
Flute lengthL110 mmCutting edge length
Neck diameterdNNeck diameter not specified for this item
Neck lengthL225 mmNominal neck length
Shank diameterd4 mmNominal shank diameter
Overall lengthL60 mmOverall length (OAL)
Flute countZ3Number of flutes
Inspection basis: Default cutter diameter tolerance -0.020 / 0 mm; default corner-radius tolerance ±0.02 mm. State special tolerances and dimensional-report requirements on the purchase order.

A diamond system engineered for graphite, 10x longer life

D2*10FL*25NL*60 OAL*4SH*3F combines a fine-grain carbide substrate with a graphite-specific diamond coating. On this square end tool, lower edge wear helps retain the specified dimensions and cutting profile during production.

D2*10FL*25NL*60 OAL*4SH*3F diamond coating and carbide interface

Secure coating-to-substrate interface

The substrate chemistry and microstructure promote dense diamond nucleation, reducing the risk of premature coating separation in abrasive graphite cutting.

D2*10FL*25NL*60 OAL*4SH*3F diamond coating versus TiAlN wear comparison

About 74% less edge retreat after 60 minutes

In the shown carbon-resin test, diamond coating records about 0.006 mm edge retreat versus about 0.023 mm for TiAlN. Lower wear supports more consistent machined dimensions.

AK06 fine-grain carbide substrate for D2*10FL*25NL*60 OAL*4SH*3F

AK06 fine-grain carbide substrate

AK06 uses high-quality fine WC powder with controlled grain size and morphology, providing a diamond-compatible substrate for D2*10FL*25NL*60 OAL*4SH*3F.

Verified dimensions on every end mill

ZOLLER inspection for D2*10FL*25NL*60 OAL*4SH*3F graphite end mill

D2*10FL*25NL*60 OAL*4SH*3F

Every tool is checked for critical dimensions and cutting geometry using an optical measurement system. A dimensional report for order code 3DEM 020 250 S04 is available for incoming inspection and traceability.

  • Nominal cutter diameter: 2 mm; default tolerance -0.020 / 0 mm
  • Dimensional report available

Cutting parameters for D2*10FL*25NL*60 OAL*4SH*3F

Starting parameters for this flute-count and geometry combination are confirmed against graphite grade, effective overhang, spindle limit, and target surface finish.

Send with your RFQ

  • Graphite grade
  • Actual overhang
  • Maximum spindle speed
  • Roughing or finishing

Request pricing: D2*10FL*25NL*60 OAL*4SH*3F

Send the order quantity, work material, machine setup, and target delivery. We will confirm order pricing, production scheduling, and dimensional-report requirements using the 2026-Sep-14 online reference price as the starting point; order code 3DEM 020 250 S04.

Send RFQ