Steel end mills

This solid carbide square end mill range is oriented to steels. Coating and geometry support general slotting and peripheral milling. Validate conditions on the machine.

Target materials: P — Steels
Typical geometry: Square / flat end
Coating / finish: AlTiN
Flute count: 4

View Available Diameters Request Technical Guidance

Qeviora solid carbide square end mills — AlTiN coating series

Family overview — not a quote item

Product features

Solid carbide construction
Square cutting-end geometry
AlTiN coating series
Oriented to ISO P (steels)
Slotting and peripheral milling

Available standard diameters

Each row is one selectable diameter variant. Add exact variants to the Quote Cart — the family overview image is not a product line.

Cutting parameters are provided as starting values when they are not supplier verified. They must be adjusted according to the material, machine, tool holder, clamping, coolant, rigidity and actual machining conditions.

SeriesDiameter

Ø3 mm · Z4
QC-ST-4F-D03
ST03Z4ATN · AlTiN series
Indicative Starting Range
Lc
7
L
58
Vc
80–160 m/min
fz
0.02–0.08 mm/tooth
Ø4 mm · Z4
QC-ST-4F-D04
ST04Z4ATN · AlTiN series
Indicative Starting Range
Lc
9
L
60
Vc
80–160 m/min
fz
0.02–0.08 mm/tooth
Ø5 mm · Z4
QC-ST-4F-D05
ST05Z4ATN · AlTiN series
Indicative Starting Range
Lc
11
L
63
Vc
80–160 m/min
fz
0.02–0.08 mm/tooth
Ø6 mm · Z4
QC-ST-4F-D06
ST06Z4ATN · AlTiN series
Indicative Starting Range
Lc
13
L
65
Vc
80–160 m/min
fz
0.02–0.08 mm/tooth
Ø8 mm · Z4
QC-ST-4F-D08
ST08Z4ATN · AlTiN series
Indicative Starting Range
Lc
18
L
70
Vc
80–160 m/min
fz
0.02–0.08 mm/tooth
Ø10 mm · Z4
QC-ST-4F-D10
ST10Z4ATN · AlTiN series
Indicative Starting Range
Lc
22
L
75
Vc
80–160 m/min
fz
0.02–0.08 mm/tooth
Ø12 mm · Z4
QC-ST-4F-D12
ST12Z4ATN · AlTiN series
Indicative Starting Range
Lc
26
L
80
Vc
80–160 m/min
fz
0.02–0.08 mm/tooth
Ø16 mm · Z4
QC-ST-4F-D16
ST16Z4ATN · AlTiN series
Indicative Starting Range
Lc
35
L
90
Vc
80–160 m/min
fz
0.02–0.08 mm/tooth
Ø20 mm · Z4
QC-ST-4F-D20
ST20Z4ATN · AlTiN series
Indicative Starting Range
Lc
44
L
100
Vc
80–160 m/min
fz
0.02–0.08 mm/tooth

Solid carbide end mill diameter variants
Product reference	Engraving	D	Z	Lc	L	Ds	Coating	Vc	fz	ap	ae	Coolant	Data status	Availability
QC-ST-4F-D03	ST03Z4ATN	Ø3	4	7	58	3	AlTiN	80–160 m/min	0.02–0.08 mm/tooth	0.5–1.5 ×Dc	0.2–1 ×Dc	Emulsion	Indicative Starting Range	Available
QC-ST-4F-D04	ST04Z4ATN	Ø4	4	9	60	4	AlTiN	80–160 m/min	0.02–0.08 mm/tooth	0.5–1.5 ×Dc	0.2–1 ×Dc	Emulsion	Indicative Starting Range	Available
QC-ST-4F-D05	ST05Z4ATN	Ø5	4	11	63	5	AlTiN	80–160 m/min	0.02–0.08 mm/tooth	0.5–1.5 ×Dc	0.2–1 ×Dc	Emulsion	Indicative Starting Range	Available
QC-ST-4F-D06	ST06Z4ATN	Ø6	4	13	65	6	AlTiN	80–160 m/min	0.02–0.08 mm/tooth	0.5–1.5 ×Dc	0.2–1 ×Dc	Emulsion	Indicative Starting Range	Available
QC-ST-4F-D08	ST08Z4ATN	Ø8	4	18	70	8	AlTiN	80–160 m/min	0.02–0.08 mm/tooth	0.5–1.5 ×Dc	0.2–1 ×Dc	Emulsion	Indicative Starting Range	Available
QC-ST-4F-D10	ST10Z4ATN	Ø10	4	22	75	10	AlTiN	80–160 m/min	0.02–0.08 mm/tooth	0.5–1.5 ×Dc	0.2–1 ×Dc	Emulsion	Indicative Starting Range	Available
QC-ST-4F-D12	ST12Z4ATN	Ø12	4	26	80	12	AlTiN	80–160 m/min	0.02–0.08 mm/tooth	0.5–1.5 ×Dc	0.2–1 ×Dc	Emulsion	Indicative Starting Range	Available
QC-ST-4F-D16	ST16Z4ATN	Ø16	4	35	90	16	AlTiN	80–160 m/min	0.02–0.08 mm/tooth	0.5–1.5 ×Dc	0.2–1 ×Dc	Emulsion	Indicative Starting Range	Available
QC-ST-4F-D20	ST20Z4ATN	Ø20	4	44	100	20	AlTiN	80–160 m/min	0.02–0.08 mm/tooth	0.5–1.5 ×Dc	0.2–1 ×Dc	Emulsion	Indicative Starting Range	Available on request