
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.
2TGB · Standard order code with online price
2F Taper Neck Ball Nose · Order code: 2TGB 030 003 700
D3*R1.5*10FL*70NL*120 OAL*6SH*2F diamond-coated ball nose graphite end mill in the 2TGB series. Online reference price USD 40.60/pc as of 2026-Sep-14; order code 2TGB 030 003 700.
Price available online
$40.60
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.
D3*R1.5*10FL*70NL*120 OAL*6SH*2F engineering specification
Order code: 2TGB 030 003 700
All linear dimensions in mm
| Parameter | Symbol | Value | Purchasing / inspection note |
|---|---|---|---|
| Cutter diameter | D | 3 mm | Nominal cutting diameter; default tolerance -0.020 / 0 mm |
| Ball / corner radius | R | 1.5 mm | Nominal ball radius; default tolerance ±0.02 mm |
| Flute length | L1 | 10 mm | Cutting edge length |
| Neck diameter | dN | — | Neck diameter not specified for this item |
| Neck length | L2 | 70 mm | Nominal neck length |
| Shank diameter | d | 6 mm | Nominal shank diameter |
| Overall length | L | 120 mm | Overall length (OAL) |
| Flute count | Z | 2 | Number of flutes |
Diamond coating and edge retention
D3*R1.5*10FL*70NL*120 OAL*6SH*2F combines a fine-grain carbide substrate with a graphite-specific diamond coating. On this ball nose 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 D3*R1.5*10FL*70NL*120 OAL*6SH*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 2TGB 030 003 700 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
13,365
rev/min
Feed rate
486
mm/min
Axial depth ap
0.32
mm
Radial width ae
0.32
mm
Nearby 2TGB standard sizes
Order code: 2TGB 030 010 900
Ø3 · 2F · OAL 150 mm
Order code: 2TGB 040 003 700
Ø4 · 2F · OAL 120 mm
Order code: 2TGB 020 003 700
Ø2 · 2F · OAL 130 mm
Order code: 2TGB 020 010 600
Ø2 · 2F · OAL 110 mm
Order code: 2TGB 020 003 500
Ø2 · 2F · OAL 100 mm
Order code: 2TGB 020 003 400
Ø2 · 2F · OAL 90 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 2TGB 030 003 700.
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