2 Flute Diamond Coated Ball End Mills for Graphite

Diamond coating · individual inspection · dimensional report available

2 Flute Diamond Coated Ball End Mills for Graphite currently shows Ø0.2–12 mm across 120 standard order codes. It combines a fine-grain carbide substrate selected for diamond-deposition compatibility with a ball-nose cutting profile for 3D electrode contours, curved surfaces, ribs, and mould details. The standard-reach form keeps projection compact for rigid, repeatable production machining. Two open flutes provide generous chip space for slotting, roughing, and small-diameter cutting.

2 Flute Diamond Coated Ball End Mills for Graphite product image and dimensional drawing

Series-level specifications

Select the end geometry, flute count, and reach style for the required profile, cutting depth, and chip evacuation. The size and price table below lists every standard order code, key dimension, and USD/pc reference price for engineering selection and purchasing.

Series code
2DBE
Geometry
Ball nose
Flute count
2
Diameter range
Ø0.2–12 mm
Reach style
Standard reach
Standard size rows
120
Substrate
Solid carbide
Coating
Diamond coating
Primary material
Graphite electrodes and abrasive non-metals

A diamond system engineered for graphite, 10x longer life

Keeping the spherical cutting edge sharp helps control cusp height and surface consistency as the tool follows changing contact points. The standard-reach form keeps projection compact for rigid, repeatable production machining.

2F Diamond Ball Nose diamond coating interface on carbide substrate

Dense coating with a secure interface

Substrate chemistry and microstructure promote diamond nucleation, reducing the risk of premature coating separation on the 2DBE series during abrasive cutting.

2F Diamond Ball Nose diamond coating versus TiAlN edge wear after 60 minutes

About 74% less edge retreat after 60 minutes

The shown carbon-resin test records about 0.006 mm edge retreat for diamond coating versus 0.023 mm for TiAlN. For this ball-nose cutting profile for 3D electrode contours, curved surfaces, ribs, and mould details, lower wear supports more consistent profile retention.

AK06 fine-grain carbide for 2F Diamond Ball Nose diamond coated end mills

AK06 fine-grain carbide substrate

AK06 uses high-quality fine WC powder with controlled grain size and morphology, providing a diamond-compatible substrate for this 2-flute ball nose graphite end mill family.

2DBE Series Size & Price Table

120 standard order codes with transparent online USD/pc FOB China prices updated 2026-Sep-14. 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, dimensions, tolerance, and coating requirements.

Showing 120 of 120 rows
Full specificationProduct codeDRFlute L.Neck ØNeck L.Shank ØOALFlutesUSD/pc
D0.2*R0.1*1FL*45 OAL*4SH*2F2DBE 002 010 S040.20.11——4452$13.00
D0.3*R0.15*1.2FL*45 OAL*4SH*2F2DBE 003 012 S040.30.151.2——4452$13.00
D0.3*R0.15*1.2FL*2NL*45 OAL*4SH*2F2DBE 003 020 S040.30.151.2—24452$13.00
D0.4*R0.2*1.5FL*45 OAL*4SH*2F2DBE 004 015 S040.40.21.5——4452$13.00
D0.4*R0.2*1.5FL*2NL*45 OAL*4SH*2F2DBE 004 020 S040.40.21.5—24452$13.00
D0.4*R0.2*1.5FL*3NL*45 OAL*4SH*2F2DBE 004 030 S040.40.21.5—34452$13.00
D0.4*R0.2*1.5FL*4NL*45 OAL*4SH*2F2DBE 004 040 S040.40.21.5—44452$13.00
D0.4*R0.2*1.5FL*5NL*45 OAL*4SH*2F2DBE 004 050 S040.40.21.5—54452$13.00
D0.4*R0.2*1.5FL*8NL*45 OAL*4SH*2F2DBE 004 080 S040.40.21.5—84452$13.00
D0.4*R0.2*1.5FL*10NL*45 OAL*4SH*2F2DBE 004 100 S040.40.21.5—104452$13.00
D0.5*R0.25*2FL*45 OAL*4SH*2F2DBE 005 020 S040.50.252——4452$13.00
D0.5*R0.25*2FL*3NL*45 OAL*4SH*2F2DBE 005 030 S040.50.252—34452$13.00
D0.5*R0.25*2FL*4NL*45 OAL*4SH*2F2DBE 005 040 S040.50.252—44452$13.00
D0.5*R0.25*2FL*5NL*45 OAL*4SH*2F2DBE 005 050 S040.50.252—54452$13.00
D0.5*R0.25*2FL*6NL*45 OAL*4SH*2F2DBE 005 060 S040.50.252—64452$13.00
D0.5*R0.25*2FL*8NL*45 OAL*4SH*2F2DBE 005 080 S040.50.252—84452$13.00
D0.5*R0.25*2FL*10NL*45 OAL*4SH*2F2DBE 005 100 S040.50.252—104452$13.00
D0.5*R0.25*2FL*12NL*45 OAL*4SH*2F2DBE 005 120 S040.50.252—124452$13.00
D0.6*R0.3*2FL*45 OAL*4SH*2F2DBE 006 020 S040.60.32——4452$13.00
D0.6*R0.3*2FL*3NL*45 OAL*4SH*2F2DBE 006 030 S040.60.32—34452$13.00
D0.6*R0.3*2FL*4NL*45 OAL*4SH*2F2DBE 006 040 S040.60.32—44452$13.00
D0.6*R0.3*2FL*5NL*45 OAL*4SH*2F2DBE 006 050 S040.60.32—54452$13.00
D0.6*R0.3*2FL*6NL*45 OAL*4SH*2F2DBE 006 060 S040.60.32—64452$13.00
D0.6*R0.3*2FL*8NL*45 OAL*4SH*2F2DBE 006 080 S040.60.32—84452$13.00
D0.6*R0.3*2FL*10NL*45 OAL*4SH*2F2DBE 006 100 S040.60.32—104452$13.00
D0.6*R0.3*2FL*12NL*45 OAL*4SH*2F2DBE 006 120 S040.60.32—124452$13.00
D0.6*R0.3*2FL*15NL*45 OAL*4SH*2F2DBE 006 150 S040.60.32—154452$13.00
D0.6*R0.3*2FL*20NL*45 OAL*4SH*2F2DBE 006 200 S040.60.32—204452$13.00
D0.8*R0.4*3FL*45 OAL*4SH*2F2DBE 008 030 S040.80.43——4452$13.00
D0.8*R0.4*3FL*4NL*45 OAL*4SH*2F2DBE 008 040 S040.80.43—44452$13.00
D0.8*R0.4*3FL*5NL*45 OAL*4SH*2F2DBE 008 050 S040.80.43—54452$13.00
D0.8*R0.4*3FL*6NL*45 OAL*4SH*2F2DBE 008 060 S040.80.43—64452$13.00
D0.8*R0.4*3FL*8NL*45 OAL*4SH*2F2DBE 008 080 S040.80.43—84452$13.00
D0.8*R0.4*3FL*10NL*45 OAL*4SH*2F2DBE 008 100 S040.80.43—104452$13.00
D0.8*R0.4*3FL*15NL*45 OAL*4SH*2F2DBE 008 150 S040.80.43—154452$13.00
D0.8*R0.4*3FL*20NL*45 OAL*4SH*2F2DBE 008 200 S040.80.43—204452$13.00
D1*R0.5*3FL*60 OAL*4SH*2F2DBE 010 030 S0410.53——4602$12.80
D1*R0.5*3FL*4NL*60 OAL*4SH*2F2DBE 010 040 S0410.53—44602$12.80
D1*R0.5*3FL*5NL*60 OAL*4SH*2F2DBE 010 050 S0410.53—54602$12.80
D1*R0.5*3FL*6NL*60 OAL*4SH*2F2DBE 010 060 S0410.53—64602$12.80
D1*R0.5*3FL*8NL*60 OAL*4SH*2F2DBE 010 080 S0410.53—84602$12.80
D1*R0.5*3FL*10NL*60 OAL*4SH*2F2DBE 010 100 S0410.53—104602$12.80
D1*R0.5*3FL*12NL*60 OAL*4SH*2F2DBE 010 120 S0410.53—124602$12.80
D1*R0.5*3FL*15NL*60 OAL*4SH*2F2DBE 010 150 S0410.53—154602$12.80
D1*R0.5*3FL*20NL*60 OAL*4SH*2F2DBE 010 200 S0410.53—204602$12.80
D1*R0.5*3FL*25NL*80 OAL*4SH*2F2DBE 010 250 S0410.53—254802$14.20
D1*R0.5*3FL*30NL*80 OAL*4SH*2F2DBE 010 300 S0410.53—304802$15.60
D1*R0.5*3FL*35NL*80 OAL*4SH*2F2DBE 010 350 S0410.53—354802$17.00
D1*R0.5*3FL*40NL*80 OAL*4SH*2F2DBE 010 400 S0410.53—404802$18.40
D1*R0.5*3FL*45NL*80 OAL*4SH*2F2DBE 010 450 S0410.53—454802$19.80
D1*R0.5*3FL*50NL*80 OAL*4SH*2F2DBE 010 500 S0410.53—504802$21.20
D1.5*R0.75*4.5FL*60 OAL*4SH*2F2DBE 015 045 S041.50.754.5——4602$12.80 →
D1.5*R0.75*4.5FL*8NL*80 OAL*4SH*2F2DBE 015 080 S041.50.754.5—84802$14.00 →
D1.5*R0.75*4.5FL*10NL*80 OAL*4SH*2F2DBE 015 100 S041.50.754.5—104802$14.00 →
D1.5*R0.75*4.5FL*12NL*80 OAL*4SH*2F2DBE 015 120 S041.50.754.5—124802$14.00 →
D1.5*R0.75*4.5FL*15NL*80 OAL*4SH*2F2DBE 015 150 S041.50.754.5—154802$14.00 →
D1.5*R0.75*4.5FL*18NL*80 OAL*4SH*2F2DBE 015 180 S041.50.754.5—184802$14.00 →
D1.5*R0.75*4.5FL*20NL*80 OAL*4SH*2F2DBE 015 200 S041.50.754.5—204802$14.00 →
D1.5*R0.75*4.5FL*25NL*80 OAL*4SH*2F2DBE 015 250 S041.50.754.5—254802$14.20 →
D1.5*R0.75*4.5FL*30NL*80 OAL*4SH*2F2DBE 015 300 S041.50.754.5—304802$15.60 →
D1.5*R0.75*4.5FL*35NL*80 OAL*4SH*2F2DBE 015 350 S041.50.754.5—354802$17.00 →
D1.5*R0.75*4.5FL*40NL*80 OAL*4SH*2F2DBE 015 400 S041.50.754.5—404802$18.40 →
D2*R1*6FL*60 OAL*4SH*2F2DBE 020 060 S04216——4602$12.80 →
D2*R1*6FL*10NL*80 OAL*4SH*2F2DBE 020 100 S04216—104802$14.00 →
D2*R1*6FL*15NL*80 OAL*4SH*2F2DBE 020 150 S04216—154802$14.00 →
D2*R1*6FL*20NL*80 OAL*4SH*2F2DBE 020 200 S04216—204802$14.00 →
D2*R1*6FL*25NL*80 OAL*4SH*2F2DBE 020 250 S04216—254802$14.20 →
D2*R1*6FL*30NL*80 OAL*4SH*2F2DBE 020 300 S04216—304802$15.60 →
D2*R1*6FL*35NL*80 OAL*4SH*2F2DBE 020 350 S04216—354802$17.00 →
D2*R1*6FL*40NL*100 OAL*4SH*2F2DBE 020 400 S04216—4041002$19.60 →
D2*R1*6FL*45NL*100 OAL*4SH*2F2DBE 020 450 S04216—4541002$21.00 →
D2*R1*6FL*50NL*100 OAL*4SH*2F2DBE 020 500 S04216—5041002$22.40 →
D2*R1*6FL*60NL*100 OAL*4SH*2F2DBE 020 600 S04216—6041002$25.20 →
D2*R1*6FL*70NL*100 OAL*4SH*2F2DBE 020 700 S04216—7041002$27.80 →
D3*R1.5*8FL*60 OAL*4SH*2F2DBE 030 080 S0431.58——4602$12.80 →
D3*R1.5*3FL*8NL*60 OAL*6SH*2F2DBE 030 080 S0631.53—86602$19.20 →
D3*R1.5*8FL*15NL*100 OAL*3SH*2F2DBE 030 150 10031.58—1531002$12.80 →
D3*R1.5*8FL*15NL*100 OAL*4SH*2F2DBE 030 150 S0431.58—1541002$15.20 →
D3*R1.5*8FL*20NL*100 OAL*4SH*2F2DBE 030 200 S0431.58—2041002$15.20 →
D3*R1.5*8FL*25NL*100 OAL*4SH*2F2DBE 030 250 S0431.58—2541002$15.40 →
D3*R1.5*8FL*30NL*100 OAL*4SH*2F2DBE 030 300 S0431.58—3041002$16.80 →
D3*R1.5*8FL*35NL*100 OAL*4SH*2F2DBE 030 350 S0431.58—3541002$18.20 →
D3*R1.5*8FL*40NL*100 OAL*4SH*2F2DBE 030 400 S0431.58—4041002$19.60 →
D3*R1.5*8FL*50NL*100 OAL*4SH*2F2DBE 030 500 S0431.58—5041002$22.40 →
D3*R1.5*8FL*60NL*100 OAL*4SH*2F2DBE 030 600 S0431.58—6041002$25.20 →
D3*R1.5*8FL*70NL*100 OAL*4SH*2F2DBE 030 700 S0431.58—7041002$27.80 →
D4*R2*4FL*60 OAL*4SH*2F2DBE 040 040 060424——4602$12.80 →
D4*R2*16FL*60 OAL*4SH*2F2DBE 040 160 0604216——4602$12.80 →
D4*R2*16FL*80 OAL*4SH*2F2DBE 040 160 0804216——4802$14.00 →
D4*R2*16FL*100 OAL*4SH*2F2DBE 040 160 1004216——41002$15.20 →
D4*R2*16FL*130 OAL*4SH*2F2DBE 040 160 1304216——41302$17.80 →
D4*R2*16FL*150 OAL*4SH*2F2DBE 040 160 1504216——41502$19.40 →
D4*R2*16FL*30NL*80 OAL*4SH*2F2DBE 040 300 0804216—304802$15.60 →
D4*R2*16FL*40NL*100 OAL*4SH*2F2DBE 040 400 1004216—4041002$19.60 →
D4*R2*16FL*40NL*130 OAL*4SH*2F2DBE 040 400 1304216—4041302$22.20 →
D4*R2*16FL*50NL*150 OAL*4SH*2F2DBE 040 500 1504216—5041502$26.60 →
D5*R2.5*16FL*110 OAL*5SH*2F2DBE 050 160 11052.516——51102$23.60 →
D5*R2.5*16FL*20NL*110 OAL*6SH*2F2DBE 050 200 S0652.516—2061102$27.80 →
D5*R2.5*16FL*40NL*110 OAL*5SH*2F2DBE 050 400 11052.516—4051102$26.40 →
D5*R2.5*16FL*40NL*110 OAL*6SH*2F2DBE 050 400 S0652.516—4061102$30.40 →
D5*R2.5*16FL*60NL*110 OAL*6SH*2F2DBE 050 600 S0652.516—6061102$36.00 →
D6*R3*10FL*60 OAL*6SH*2F2DBE 060 100 0606310——6602$22.60 →
D6*R3*16FL*25NL*80 OAL*6SH*2F2DBE 060 250 0806316—256802$25.00 →
D6*R3*16FL*25NL*110 OAL*6SH*2F2DBE 060 250 1106316—2561102$29.40 →
D6*R3*16FL*30NL*150 OAL*6SH*2F2DBE 060 300 1506316—3061502$36.40 →
D6*R3*16FL*40NL*110 OAL*6SH*2F2DBE 060 400 1106316—4061102$30.40 →
D6*R3*16FL*50NL*150 OAL*6SH*2F2DBE 060 500 1506316—5061502$40.20 →
D8*R4*20FL*30NL*80 OAL*8SH*2F2DBE 080 300 0808420—308802$35.80 →
D8*R4*20FL*30NL*110 OAL*8SH*2F2DBE 080 300 1108420—3081102$42.80 →
D8*R4*20FL*40NL*110 OAL*8SH*2F2DBE 080 400 1108420—4081102$42.80 →
D8*R4*20FL*40NL*200 OAL*8SH*2F2DBE 080 400 2008420—4082002$67.00 →
D8*R4*20FL*50NL*150 OAL*8SH*2F2DBE 080 500 1508420—5081502$54.20 →
D10*R5*22FL*40NL*80 OAL*10SH*2F2DBE 100 400 08010522—4010802$50.80 →
D10*R5*22FL*40NL*110 OAL*10SH*2F2DBE 100 400 11010522—40101102$61.80 →
D10*R5*22FL*50NL*110 OAL*10SH*2F2DBE 100 500 11010522—50101102$61.80 →
D10*R5*22FL*50NL*200 OAL*10SH*2F2DBE 100 500 20010522—50102002$98.60 →
D10*R5*22FL*60NL*160 OAL*10SH*2F2DBE 100 600 16010522—60101602$82.20 →
D12*R6*25FL*50NL*110 OAL*12SH*2F2DBE 120 500 11012625—50121102$80.80 →
D12*R6*25FL*50NL*160 OAL*12SH*2F2DBE 120 500 16012625—50121602$108.40 →
D12*R6*25FL*60NL*200 OAL*12SH*2F2DBE 120 600 20012625—60122002$130.40 →
Default cutter diameter tolerance: -0.020 / 0 mm; default corner-radius tolerance: ±0.02 mm. Specify special tolerances in the RFQ.Quote selected codes

2F Diamond Ball Nose cutting data selector

Choose cutter diameter, then select the applicable reach or taper combination to view spindle speed, feed rate, axial depth ap, and radial width ae. Use the result as a test-cut starting point and optimise for machine rigidity, actual overhang, runout, and graphite grade.

Select cutting condition

Use the selection to establish first-piece test-cut settings; final values depend on the machine and setup.

Selected reference

Ø1 mm · 2DBE · 2F

Graphite starting values

Spindle speed

16,000

rev/min

Feed rate

400

mm/min

Axial depth ap

0.2

mm

Radial width ae

0.2

mm

Effective length
—
Taper angle
—
Vc
50.3 m/min
fz
0.0125 mm/tooth
Compare all Ø1 mm parameter sets1 set · Expand
Diameter DRPMFeedapaeVcfz
mmrev/minmm/minmmmmm/minmm/tooth
Ø116,0004000.20.250.30.0125

Recommended operations

Micro to medium 3D profiling with maximum chip space.

Selection notes

  • 2-flute geometry: more chip space for slotting, roughing, and higher-volume removal.
  • Use the shortest safe projection to maximise rigidity.
  • Machine graphite dry with effective vacuum extraction; validate parameters for the graphite grade and CNC setup.

Rigidity and handling

Extreme hardness also means brittleness. Use a rigid CNC, precision holder, and secure workholding; control runout especially on long-reach and small-diameter tools, and avoid impact entry.

Verified dimensions on every end mill

ZOLLER optical measurement of 2F Diamond Ball Nose graphite end mills

ZOLLER inspection for every 2DBE end mill

Ball-profile radius, cutter diameter, runout, and the transition into the flute are checked for predictable 3D finishing. A dimensional report can be supplied with the order for acceptance and traceability.

  • Default cutter diameter tolerance: -0.020 / 0 mm
  • Default cutter corner-radius tolerance: ±0.02 mm
  • Dimensional report available for order acceptance and traceability

Built for abrasive graphite, carbon fiber, and fiberglass

The 2DBE series uses a ball-nose cutting profile for 3D electrode contours, curved surfaces, ribs, and mould details. Its diamond-coated carbide edge is designed for graphite electrodes and, after application validation, abrasive non-metals such as CFRP and GFRP.

For abrasive composite profiling, the rounded end supports contour following; confirm laminate support and entry strategy to control delamination.

Include these items in your RFQ

  • Drawing or existing tool code
  • Diameter, flute/neck/shank/OAL dimensions
  • End geometry, flute count, and radius
  • Graphite grade or composite layup
  • Machine, holder, and permitted runout
  • Annual quantity and target lead time
Send RFQ