special tools

N 300 series

N 300

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

N 300

N 300

N 300

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

Drilling types

Features

Tools

ART	D1h10	D2h6	D3	L1	L2	L3	L4	R	45°	Z	UNCOATED
N300-030C4	3,00	3,00		50	4				0,10	3	C4-U
N300-040C4	4,00	4,00		50	5				0,10	3	C4-U
N300-050C4	5,00	5,00		50	6				0,10	3	C4-U
N300-060C4	6,00	6,00		50	7				0,10	3	C4-U
N300-080C4	8,00	8,00		60	9				0,20	3	C4-U
N300-100C4	10,00	10,00		60	11				0,20	3	C4-U
N300-120C4	12,00	12,00		70	13				0,30	3	C4-U
N300-140C4	14,00	14,00		75	15				0,30	3	C4-U
N300-160C4	16,00	16,00		80	17				0,30	3	C4-U
N300-200C4	20,00	20,00		80	21				0,30	3	C4-U

ART	D1h10	D2h6	D3	L1	L2	L3	L4	R	45°	Z	UNCOATED
N300S-030C4	3,00	3,00	2,80	50	4	7			0,10	3	C4-U
N300S-040C4	4,00	4,00	3,80	50	5	10			0,10	3	C4-U
N300S-050C4	5,00	5,00	4,80	50	6	12			0,10	3	C4-U
N300S-060C4	6,00	6,00	5,80	50	7	13			0,10	3	C4-U
N300S-080C4	8,00	8,00	7,80	60	9	17			0,20	3	C4-U
N300S-100C4	10,00	10,00	9,80	60	11	21			0,20	3	C4-U
N300S-120C4	12,00	12,00	11,80	70	13	23			0,30	3	C4-U
N300S-140C4	14,00	14,00	13,70	80	15	29			0,30	3	C4-U
N300S-160C4	16,00	16,00	15,70	90	17	33			0,30	3	C4-U
N300S-200C4	20,00	20,00	19,70	100	21	41			0,30	3	C4-U

Cutting parameters

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

Click to see material list N1	3	3	500	0,015	3	3	53079	2389	21,50
	4	3	500	0,025	4	4	39809	2986	47,77
	5	3	500	0,030	5	5	31847	2866	71,66
	6	3	500	0,035	6	6	26539	2787	100,32
	8	3	500	0,045	8	8	19904	2687	171,97
	10	3	500	0,055	10	10	15924	2627	262,74
	12	3	500	0,070	12	12	13270	2787	401,27
	14	3	500	0,085	12	14	11374	2900	487,26
	16	3	500	0,095	12	16	9952	2836	544,59
	20	3	500	0,120	10	20	7962	2866	573,25

Click to see material list N2 N3	3	3	400	0,015	3	3	42463	1911	17,20
	4	3	400	0,025	4	4	31847	2389	38,22
	5	3	400	0,030	5	5	25478	2293	57,32
	6	3	400	0,035	6	6	21231	2229	80,25
	8	3	400	0,045	8	8	15924	2150	137,58
	10	3	400	0,055	10	10	12739	2102	210,19
	12	3	400	0,070	12	12	10616	2229	321,02
	14	3	400	0,085	12	14	9099	2320	389,81
	16	3	400	0,095	12	16	7962	2269	435,67
	20	3	400	0,120	10	20	6369	2293	458,60

Click to see material list N4	3	3	150	0,010	3	3	15924	478	4,30
	4	3	150	0,018	4	4	11943	645	10,32
	5	3	150	0,023	5	5	9554	659	16,48
	6	3	150	0,028	6	6	7962	669	24,08
	8	3	150	0,035	8	8	5971	627	40,13
	10	3	150	0,040	10	10	4777	573	57,32
	12	3	150	0,050	12	12	3981	597	85,99
	14	3	150	0,055	12	14	3412	563	94,59
	16	3	150	0,06	12	16	2986	537	103,18
	20	3	150	0,065	10	20	2389	466	93,15

Click to see material list N5	3	3	600	0,015	3	3	63694	2866	25,80
	4	3	600	0,025	4	4	47771	3583	57,32
	5	3	600	0,030	5	5	38217	3439	85,99
	6	3	600	0,035	6	6	31847	3344	120,38
	8	3	600	0,045	8	8	23885	3225	206,37
	10	3	600	0,055	10	10	19108	3153	315,29
	12	3	600	0,070	12	12	15924	3344	481,53
	14	3	600	0,085	12	14	13649	3480	584,71
	16	3	600	0,095	12	16	11943	3404	653,50
	20	3	600	0,120	10	20	9554	3439	687,90

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