
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.
2GEM · Standard order code with online price
2F Long Shank Square End · Order code: 2GEM 120 600 200
D12*60FL*200 OAL*12SH*2F diamond-coated square end graphite end mill in the 2GEM series. Online reference price USD 130.40/pc as of 2026-Sep-14; order code 2GEM 120 600 200.
Price available online
$130.40
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.
D12*60FL*200 OAL*12SH*2F engineering specification
Order code: 2GEM 120 600 200
All linear dimensions in mm
| Parameter | Symbol | Value | Purchasing / inspection note |
|---|---|---|---|
| Cutter diameter | D | 12 mm | Nominal cutting diameter; default tolerance -0.020 / 0 mm |
| Ball / corner radius | R | — | Not applicable to this specification |
| Flute length | L1 | 60 mm | Cutting edge length |
| Neck diameter | dN | — | Neck diameter not specified for this item |
| Neck length | L2 | — | Neck length not specified for this item |
| Shank diameter | d | 12 mm | Nominal shank diameter |
| Overall length | L | 200 mm | Overall length (OAL) |
| Flute count | Z | 2 | Number of flutes |
Diamond coating and edge retention
D12*60FL*200 OAL*12SH*2F 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.

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

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 uses high-quality fine WC powder with controlled grain size and morphology, providing a diamond-compatible substrate for D12*60FL*200 OAL*12SH*2F.
ZOLLER dimensional inspection

Every tool is checked for critical dimensions and cutting geometry using an optical measurement system. A dimensional report for order code 2GEM 120 600 200 is available for incoming inspection and traceability.
Starting parameters for graphite
Use these values as the initial setup for diamond-coated solid carbide end milling in graphite. Validate by test cut and optimise for machine rigidity, tool overhang, runout, and dust extraction.
Spindle speed
6,500
rev/min
Feed rate
1,400
mm/min
Axial depth ap
12
mm
Radial width ae
1.2
mm
Nearby 2GEM standard sizes
Order code: 2GEM 120 600 150
Ø12 · 2F · OAL 150 mm
Order code: 2GEM 100 500 200
Ø10 · 2F · OAL 200 mm
Order code: 2GEM 100 450 150
Ø10 · 2F · OAL 150 mm
Order code: 2GEM 160 700 200
Ø16 · 2F · OAL 200 mm
Order code: 2GEM 160 700 160
Ø16 · 2F · OAL 160 mm
Order code: 2GEM 080 400 150
Ø8 · 2F · OAL 150 mm
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 2GEM 120 600 200.
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