special tools

N 400 series

N 400

Basic Cylindrical Milling Cutter for grooves and shoulders with unloaded shank for useful increase in cutting at L3 height

N 400

N 400

N 400

Suggested applications

Steels

not recommended

hardened steels < 56 hrc

not recommended

hardened steels > 56 hrc

not recommended

stainless steel

not recommended

superalloys

not recommended

cast iron

not recommended

aluminum alloys & plastic materials

graphite

not recommended

Drilling types

Features

Tools

ART	D1h10	D2h6	D3	L1	L2	L3	L4	R	45°	Z	UNCOATED
N400-030C4	3,00	3,00		50	4				0,10	4	C4-U
N400-040C4	4,00	4,00		50	5				0,10	4	C4-U
N400-050C4	5,00	5,00		50	6				0,10	4	C4-U
N400-060C4	6,00	6,00		50	7				0,10	4	C4-U
N400-080C4	8,00	8,00		60	9				0,20	4	C4-U
N400-100C4	10,00	10,00		60	11				0,20	4	C4-U
N400-120C4	12,00	12,00		70	13				0,30	4	C4-U
N400-140C4	14,00	14,00		75	15				0,30	4	C4-U
N400-160C4	16,00	16,00		80	17				0,30	4	C4-U
N400-200C4	20,00	20,00		80	21				0,30	4	C4-U

ART	D1h10	D2h6	D3	L1	L2	L3	L4	R	45°	Z	UNCOATED
N400S-030C4	3,00	3,00	2,80	50	4	7			0,10	4	C4-U
N400S-040C4	4,00	4,00	3,80	50	5	10			0,10	4	C4-U
N400S-050C4	5,00	5,00	4,80	50	6	12			0,10	4	C4-U
N400S-060C4	6,00	6,00	5,80	50	7	13			0,10	4	C4-U
N400S-080C4	8,00	8,00	7,80	60	9	17			0,20	4	C4-U
N400S-100C4	10,00	10,00	9,80	60	11	21			0,20	4	C4-U
N400S-120C4	12,00	12,00	11,80	70	13	23			0,30	4	C4-U
N400S-140C4	14,00	14,00	13,70	80	15	29			0,30	4	C4-U
N400S-160C4	16,00	16,00	15,70	90	17	33			0,30	4	C4-U
N400S-200C4	20,00	20,00	19,70	100	21	41			0,30	4	C4-U

Cutting parameters

	D	Z	Vc	fz	ap	ae	N rpm	F	Q cm3/min

Click to see material list N1	3	4	500	0,015	3	3	53079	3185	28,66
	4	4	500	0,025	4	4	39809	3981	63,69
	5	4	500	0,030	5	5	31847	3822	95,54
	6	4	500	0,035	6	6	26539	3715	133,76
	8	4	500	0,045	8	8	19904	3583	229,30
	10	4	500	0,055	10	10	15924	3503	350,32
	12	4	500	0,070	12	12	13270	3715	535,03
	14	4	500	0,085	12	14	11374	3867	649,68
	16	4	500	0,095	12	16	9952	3782	726,11
	20	4	500	0,120	10	20	7962	3822	764,33

Click to see material list N2 N3	3	4	400	0,015	3	3	42463	2548	22,93
	4	4	400	0,025	4	4	31847	3185	50,96
	5	4	400	0,030	5	5	25478	3057	76,43
	6	4	400	0,035	6	6	21231	2972	107,01
	8	4	400	0,045	8	8	15924	2866	183,44
	10	4	400	0,055	10	10	12739	2803	280,25
	12	4	400	0,070	12	12	10616	2972	428,03
	14	4	400	0,085	12	14	9099	3094	519,75
	16	4	400	0,095	8	16	7962	3025	387,26
	20	4	400	0,120	10	20	6369	3057	611,46

Click to see material list N4	3	4	150	0,010	3	3	15924	637	5,73
	4	4	150	0,018	4	4	11943	860	13,76
	5	4	150	0,023	5	5	9554	879	21,97
	6	4	150	0,028	6	6	7962	892	32,10
	8	4	150	0,035	8	8	5971	836	53,50
	10	4	150	0,040	10	10	4777	764	76,43
	12	4	150	0,050	12	12	3981	796	114,65
	14	4	150	0,055	12	14	3412	751	126,11
	16	4	150	0,06	8	16	2986	717	91,72
	20	4	150	0,065	10	20	2389	621	124,20

Click to see material list N5	3	4	600	0,015	3	3	63694	3822	34,39
	4	4	600	0,025	4	4	47771	4777	76,43
	5	4	600	0,030	5	5	38217	4586	114,65
	6	4	600	0,035	6	6	31847	4459	160,51
	8	4	600	0,045	8	8	23885	4299	275,16
	10	4	600	0,055	10	10	19108	4204	420,38
	12	4	600	0,070	12	12	15924	4459	642,04
	14	4	600	0,085	14	14	13649	4641	909,55
	16	4	600	0,095	8	16	11943	4538	580,89
	20	4	600	0,120	10	20	9554	4586	917,20

ae<0.4D1 fz+20% - Uncoated -30% - code S fz -10 %

Formulas

Cutting speed	Vc =	D x n x 3,14 1000	m/min
Tool revolution	n =	Vc x 1000 3,14 x D	rpm
Feed for tooth	fz =	F z x n	mm
Feed rate	F =	fz x z x n	mm/min
Material removal rate	Q =	a_p x a_e x F 1000	cm³/min