Solid Carbide Drill

D52 Series

5xD, internal 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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D52 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 105, 106, 107, 108, 109, 110
Order code	d₁ m7	l₁	l₂	l₃	d₂ h6
D52-0300-AT	3	66	28	23	6
D52-0310-AT	3.1	66	28	23	6
D52-0320-AT	3.2	66	28	23	6
D52-0330-AT	3.3	66	28	23	6
D52-0340-AT	3.4	66	28	23	6
D52-0350-AT	3.5	66	28	23	6
D52-0360-AT	3.6	66	28	23	6
D52-0365-AT	3.65	66	28	23	6
D52-0370-AT	3.7	66	28	23	6
D52-0380-AT	3.8	74	36	29	6
D52-0390-AT	3.9	74	36	29	6
D52-0400-AT	4	74	36	29	6
D52-0410-AT	4.1	74	36	29	6
D52-0420-AT	4.2	74	36	29	6
D52-0430-AT	4.3	74	36	29	6
D52-0440-AT	4.4	74	36	29	6
D52-0450-AT	4.5	74	36	29	6
D52-0460-AT	4.6	74	36	29	6
D52-0470-AT	4.7	74	36	29	6
D52-0480-AT	4.8	82	44	35	6
D52-0490-AT	4.9	82	44	35	6
D52-0500-AT	5	82	44	35	6
D52-0510-AT	5.1	82	44	35	6
D52-0520-AT	5.2	82	44	35	6
D52-0530-AT	5.3	82	44	35	6
D52-0540-AT	5.4	82	44	35	6
D52-0550-AT	5.5	82	44	35	6
D52-0555-AT	5.55	82	44	35	6
D52-0560-AT	5.6	82	44	35	6
D52-0565-AT	5.65	82	44	35	6
D52-0570-AT	5.7	82	44	35	6
D52-0580-AT	5.8	82	44	35	6
D52-0590-AT	5.9	82	44	35	6
D52-0600-AT	6	82	44	35	6
D52-0610-AT	6.1	91	53	43	8
D52-0620-AT	6.2	91	53	43	8
D52-0630-AT	6.3	91	53	43	8
D52-0640-AT	6.4	91	53	43	8
D52-0650-AT	6.5	91	53	43	8
D52-0660-AT	6.6	91	53	43	8
D52-0670-AT	6.7	91	53	43	8
D52-0680-AT	6.8	91	53	43	8
D52-0690-AT	6.9	91	53	43	8
D52-0700-AT	7	91	53	43	8
D52-0710-AT	7.1	91	53	43	8
D52-0720-AT	7.2	91	53	43	8
D52-0730-AT	7.3	91	53	43	8
D52-0740-AT	7.4	91	53	43	8
D52-0750-AT	7.5	91	53	43	8
D52-0755-AT	7.55	91	53	43	8
D52-0760-AT	7.6	91	53	43	8
D52-0770-AT	7.7	91	53	43	8
D52-0780-AT	7.8	91	53	43	8
D52-0790-AT	7.9	91	53	43	8
D52-0800-AT	8	91	53	43	8
D52-0810-AT	8.1	103	61	49	10
D52-0820-AT	8.2	103	61	49	10
D52-0830-AT	8.3	103	61	49	10
D52-0840-AT	8.4	103	61	49	10
D52-0850-AT	8.5	103	61	49	10
D52-0860-AT	8.6	103	61	49	10
D52-0870-AT	8.7	103	61	49	10
D52-0880-AT	8.8	103	61	49	10
D52-0890-AT	8.9	103	61	49	10
D52-0900-AT	9	103	61	49	10
D52-0910-AT	9.1	103	61	49	10
D52-0920-AT	9.2	103	61	49	10
D52-0930-AT	9.3	103	61	49	10
D52-0940-AT	9.4	103	61	49	10
D52-0950-AT	9.5	103	61	49	10
D52-0955-AT	9.55	103	61	49	10
D52-0960-AT	9.6	103	61	49	10
D52-0970-AT	9.7	103	61	49	10
D52-0980-AT	9.8	103	61	49	10
D52-0990-AT	9.9	103	61	49	10
D52-1000-AT	10	103	61	49	10
D52-1010-AT	10.1	118	71	56	12
D52-1020-AT	10.2	118	71	56	12
D52-1030-AT	10.3	118	71	56	12
D52-1040-AT	10.4	118	71	56	12
D52-1050-AT	10.5	118	71	56	12
D52-1060-AT	10.6	118	71	56	12
D52-1070-AT	10.7	118	71	56	12
D52-1080-AT	10.8	118	71	56	12
D52-1090-AT	10.9	118	71	56	12
D52-1100-AT	11	118	71	56	12
D52-1110-AT	11.1	118	71	56	12
D52-1120-AT	11.2	118	71	56	12
D52-1130-AT	11.3	118	71	56	12
D52-1140-AT	11.4	118	71	56	12
D52-1150-AT	11.5	118	71	56	12
D52-1155-AT	11.55	118	71	56	12
D52-1160-AT	11.6	118	71	56	12
D52-1170-AT	11.7	118	71	56	12
D52-1180-AT	11.8	118	71	56	12
D52-1190-AT	11.9	118	71	56	12
D52-1200-AT	12	118	71	56	12
D52-1210-AT	12.1	124	77	60	14
D52-1220-AT	12.2	124	77	60	14
D52-1230-AT	12.3	124	77	60	14
D52-1240-AT	12.4	124	77	60	14
D52-1250-AT	12.5	124	77	60	14
D52-1260-AT	12.6	124	77	60	14
D52-1270-AT	12.7	124	77	60	14
D52-1280-AT	12.8	124	77	60	14
D52-1290-AT	12.9	124	77	60	14
D52-1300-AT	13	124	77	60	14
D52-1310-AT	13.1	124	77	60	14
D52-1320-AT	13.2	124	77	60	14
D52-1330-AT	13.3	124	77	60	14
D52-1340-AT	13.4	124	77	60	14
D52-1350-AT	13.5	124	77	60	14
D52-1360-AT	13.6	124	77	60	14
D52-1370-AT	13.7	124	77	60	14
D52-1380-AT	13.8	124	77	60	14
D52-1390-AT	13.9	124	77	60	14
D52-1400-AT	14	124	77	60	14
D52-1410-AT	14.1	133	83	63	16
D52-1420-AT	14.2	133	83	63	16
D52-1430-AT	14.3	133	83	63	16
D52-1440-AT	14.4	133	83	63	16
D52-1450-AT	14.5	133	83	63	16
D52-1460-AT	14.6	133	83	63	16
D52-1470-AT	14.7	133	83	63	16
D52-1480-AT	14.8	133	83	63	16
D52-1490-AT	14.9	133	83	63	16
D52-1500-AT	15	133	83	63	16
D52-1510-AT	15.1	133	83	63	16
D52-1520-AT	15.2	133	83	63	16
D52-1530-AT	15.3	133	83	63	16
D52-1540-AT	15.4	133	83	63	16
D52-1550-AT	15.5	133	83	63	16
D52-1560-AT	15.6	133	83	63	16
D52-1570-AT	15.7	133	83	63	16
D52-1580-AT	15.8	133	83	63	16
D52-1590-AT	15.9	133	83	63	16
D52-1600-AT	16	133	83	63	16
D52-1650-AT	16.5	143	93	71	18
D52-1700-AT	17	143	93	71	18
D52-1750-AT	17.5	143	93	71	18
D52-1800-AT	18	143	93	71	18
D52-1850-AT	18.5	153	101	77	20
D52-1880-AT	18.8	153	101	77	20
D52-1900-AT	19	153	101	77	20
D52-1950-AT	19.5	153	101	77	20
D52-2000-AT	20	153	101	77	20

Symbols, tolerances and order codes: Technical Guide →

D52 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. 150 · Catalogue table: Ø3–20 mm.
ISO group	Vc (m/min)	fn (mm/rev)
Steel	20–180	0.015–0.44
Stainless	35–105	0.035–0.38
Cast iron	40–105	0.06–0.56
Aluminium	90–400	0.1–0.56
Heat-resistant	10–40	0.02–0.18

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 D52 Series suitable for?

D52 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 D52 Series come in?

D52 Series is available in Ø3 - Ø20 with Z2 flutes. Other sizes can be made to drawing.

Which coating does D52 Series have?

D52 Series coating: AlTiN (high heat resistance).

What are the recommended cutting speed and feed for D52 Series?

Geppetto Product Catalogue 2026 (p. 150): ISO P: Vc 20–180 m/min, fn 0.015–0.44 mm/rev; ISO M: Vc 35–105 m/min, fn 0.035–0.38 mm/rev; ISO K: Vc 40–105 m/min, fn 0.06–0.56 mm/rev; ISO N: Vc 90–400 m/min, fn 0.1–0.56 mm/rev; ISO S: Vc 10–40 m/min, fn 0.02–0.18 mm/rev. These are starting values; use the calculator to get spindle speed and feed for your diameter.

Can D52 Series be reground?

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

D52 Series

Get a quote for this series

Dimensions and order codes

Cutting data, materials and coating

Suitable workpiece materials

Coating

Recommended cutting data ranges

Frequently asked questions

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