Solid Carbide Drill

D30 Series

3xD, external coolant

Technical specifications
Product group	Solid Carbide Drill
Diameter range	Ø3 - Ø20
Number of flutes (Z)	2
Coating	AlTiN

See the product catalogue for dimension tables and order codes. Contact our technical team for special dimensions and tolerances.

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Dimensions and order codes ↓

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D30 Series · 146

Dimensions and order codes

Values are taken from the table in the Geppetto product catalogue; dimensions in mm. For a quotation, send the order code and quantity.

Scroll the table sideways ↔

Catalogue page 87, 88, 89, 90, 91, 92
Order code	d₁ m7	l₁	l₂	l₃	d₂ h6
D30-0300-AT	3	62	20	14	6
D30-0310-AT	3.1	62	20	14	6
D30-0320-AT	3.2	62	20	14	6
D30-0330-AT	3.3	62	20	14	6
D30-0340-AT	3.4	62	20	14	6
D30-0350-AT	3.5	62	20	14	6
D30-0360-AT	3.6	62	20	14	6
D30-0365-AT	3.65	62	20	14	6
D30-0370-AT	3.7	62	20	14	6
D30-0380-AT	3.8	66	24	17	6
D30-0390-AT	3.9	66	24	17	6
D30-0400-AT	4	66	24	17	6
D30-0410-AT	4.1	66	24	17	6
D30-0420-AT	4.2	66	24	17	6
D30-0430-AT	4.3	66	24	17	6
D30-0440-AT	4.4	66	24	17	6
D30-0450-AT	4.5	66	24	17	6
D30-0460-AT	4.6	66	24	17	6
D30-0470-AT	4.7	66	24	17	6
D30-0480-AT	4.8	66	28	20	6
D30-0490-AT	4.9	66	28	20	6
D30-0500-AT	5	66	28	20	6
D30-0510-AT	5.1	66	28	20	6
D30-0520-AT	5.2	66	28	20	6
D30-0530-AT	5.3	66	28	20	6
D30-0540-AT	5.4	66	28	20	6
D30-0550-AT	5.5	66	28	20	6
D30-0555-AT	5.55	66	28	20	6
D30-0560-AT	5.6	66	28	20	6
D30-0565-AT	5.65	66	28	20	6
D30-0570-AT	5.7	66	28	20	6
D30-0580-AT	5.8	66	28	20	6
D30-0590-AT	5.9	66	28	20	6
D30-0600-AT	6	66	28	20	6
D30-0610-AT	6.1	79	34	24	8
D30-0620-AT	6.2	79	34	24	8
D30-0630-AT	6.3	79	34	24	8
D30-0640-AT	6.4	79	34	24	8
D30-0650-AT	6.5	79	34	24	8
D30-0660-AT	6.6	79	34	24	8
D30-0670-AT	6.7	79	34	24	8
D30-0680-AT	6.8	79	34	24	8
D30-0690-AT	6.9	79	34	24	8
D30-0700-AT	7	79	34	24	8
D30-0710-AT	7.1	79	41	29	8
D30-0720-AT	7.2	79	41	29	8
D30-0730-AT	7.3	79	41	29	8
D30-0740-AT	7.4	79	41	29	8
D30-0750-AT	7.5	79	41	29	8
D30-0755-AT	7.55	79	41	29	8
D30-0760-AT	7.6	79	41	29	8
D30-0770-AT	7.7	79	41	29	8
D30-0780-AT	7.8	79	41	29	8
D30-0790-AT	7.9	79	41	29	8
D30-0800-AT	8	79	41	29	8
D30-0810-AT	8.1	89	47	35	10
D30-0820-AT	8.2	89	47	35	10
D30-0830-AT	8.3	89	47	35	10
D30-0840-AT	8.4	89	47	35	10
D30-0850-AT	8.5	89	47	35	10
D30-0860-AT	8.6	89	47	35	10
D30-0870-AT	8.7	89	47	35	10
D30-0880-AT	8.8	89	47	35	10
D30-0890-AT	8.9	89	47	35	10
D30-0900-AT	9	89	47	35	10
D30-0910-AT	9.1	89	47	35	10
D30-0920-AT	9.2	89	47	35	10
D30-0930-AT	9.3	89	47	35	10
D30-0940-AT	9.4	89	47	35	10
D30-0950-AT	9.5	89	47	35	10
D30-0955-AT	9.55	89	47	35	10
D30-0960-AT	9.6	89	47	35	10
D30-0970-AT	9.7	89	47	35	10
D30-0980-AT	9.8	89	47	35	10
D30-0990-AT	9.9	89	47	35	10
D30-1000-AT	10	89	47	35	10
D30-1010-AT	10.1	102	55	40	12
D30-1020-AT	10.2	102	55	40	12
D30-1030-AT	10.3	102	55	40	12
D30-1040-AT	10.4	102	55	40	12
D30-1050-AT	10.5	102	55	40	12
D30-1060-AT	10.6	102	55	40	12
D30-1070-AT	10.7	102	55	40	12
D30-1080-AT	10.8	102	55	40	12
D30-1090-AT	10.9	102	55	40	12
D30-1100-AT	11	102	55	40	12
D30-1110-AT	11.1	102	55	40	12
D30-1120-AT	11.2	102	55	40	12
D30-1130-AT	11.3	102	55	40	12
D30-1140-AT	11.4	102	55	40	12
D30-1150-AT	11.5	102	55	40	12
D30-1155-AT	11.55	102	55	40	12
D30-1160-AT	11.6	102	55	40	12
D30-1170-AT	11.7	102	55	40	12
D30-1180-AT	11.8	102	55	40	12
D30-1190-AT	11.9	102	55	40	12
D30-1200-AT	12	102	55	40	12
D30-1210-AT	12.1	107	60	43	14
D30-1220-AT	12.2	107	60	43	14
D30-1230-AT	12.3	107	60	43	14
D30-1240-AT	12.4	107	60	43	14
D30-1250-AT	12.5	107	60	43	14
D30-1260-AT	12.6	107	60	43	14
D30-1270-AT	12.7	107	60	43	14
D30-1280-AT	12.8	107	60	43	14
D30-1290-AT	12.9	107	60	43	14
D30-1300-AT	13	107	60	43	14
D30-1310-AT	13.1	107	60	43	14
D30-1320-AT	13.2	107	60	43	14
D30-1330-AT	13.3	107	60	43	14
D30-1340-AT	13.4	107	60	43	14
D30-1350-AT	13.5	107	60	43	14
D30-1360-AT	13.6	107	60	43	14
D30-1370-AT	13.7	107	60	43	14
D30-1380-AT	13.8	107	60	43	14
D30-1390-AT	13.9	107	60	43	14
D30-1400-AT	14	107	60	43	14
D30-1410-AT	14.1	115	65	45	16
D30-1420-AT	14.2	115	65	45	16
D30-1430-AT	14.3	115	65	45	16
D30-1440-AT	14.4	115	65	45	16
D30-1450-AT	14.5	115	65	45	16
D30-1460-AT	14.6	115	65	45	16
D30-1470-AT	14.7	115	65	45	16
D30-1480-AT	14.8	115	65	45	16
D30-1490-AT	14.9	115	65	45	16
D30-1500-AT	15	115	65	45	16
D30-1510-AT	15.1	115	65	45	16
D30-1520-AT	15.2	115	65	45	16
D30-1530-AT	15.3	115	65	45	16
D30-1540-AT	15.4	115	65	45	16
D30-1550-AT	15.5	115	65	45	16
D30-1560-AT	15.6	115	65	45	16
D30-1570-AT	15.7	115	65	45	16
D30-1580-AT	15.8	115	65	45	16
D30-1590-AT	15.9	115	65	45	16
D30-1600-AT	16	115	65	45	16
D30-1650-AT	16.5	123	73	51	18
D30-1700-AT	17	123	73	51	18
D30-1750-AT	17.5	123	73	51	18
D30-1800-AT	18	123	73	51	18
D30-1850-AT	18.5	131	79	55	20
D30-1880-AT	18.8	131	79	55	20
D30-1900-AT	19	131	79	55	20
D30-1950-AT	19.5	131	79	55	20
D30-2000-AT	20	131	79	55	20

Symbols, tolerances and order codes: Technical Guide →

D30 Series

Cutting data, materials and coating

Suitable workpiece materials

ISO P · Steel
ISO M · Stainless
ISO K · Cast iron
ISO N · Aluminium
ISO S · Heat-resistant

Coating

AlTiN (high heat resistance)

Recommended cutting data ranges

Source: Geppetto Product Catalogue 2026, p. 149 · Catalogue table: Ø3–20 mm.
ISO group	Vc (m/min)	fn (mm/rev)
Steel	10–145	0.008–0.44
Stainless	25–85	0.04–0.38
Cast iron	35–90	0.06–0.55
Aluminium	70–300	0.07–0.5
Heat-resistant	5–30	0.02–0.5

Values are starting recommendations; adjust them to machine rigidity, clamping, tool length and coolant.

Calculate n and Vf for your diameter →

Frequently asked questions

Which materials is D30 Series suitable for?

D30 Series is used in ISO material groups P/M/K/N/S: Steel, Stainless, Cast iron, Aluminium, Heat-resistant.

Which diameters and flute counts does D30 Series come in?

D30 Series is available in Ø3 - Ø20 with Z2 flutes. Other sizes can be made to drawing.

Which coating does D30 Series have?

D30 Series coating: AlTiN (high heat resistance).

What are the recommended cutting speed and feed for D30 Series?

Geppetto Product Catalogue 2026 (p. 149): ISO P: Vc 10–145 m/min, fn 0.008–0.44 mm/rev; ISO M: Vc 25–85 m/min, fn 0.04–0.38 mm/rev; ISO K: Vc 35–90 m/min, fn 0.06–0.55 mm/rev; ISO N: Vc 70–300 m/min, fn 0.07–0.5 mm/rev; ISO S: Vc 5–30 m/min, fn 0.02–0.5 mm/rev. These are starting values; use the calculator to get spindle speed and feed for your diameter.

Can D30 Series be reground?

Yes. Geppetto offers CNC regrinding, Drag Finish edge preparation and PVD recoating for carbide end mills, drills and reamers.