Общий каталог Tungaloy 2020 - 2021

D S W - D I ( I n te r n a l s u p p l y )

ISO	Wki til	Brinell hardness	Cutting	speed:Vc (	m/min)	Fe	ed:f (mm/r	ev)
	orpece maera	(HB)	ø3 ~ ø6	ø6 ~ ø10	ø10 ~ ø16	ø3 ~ ø6	ø6 ~ ø10	ø10 ~ ø12
	Low carbon steels (C < 0.3) SS400, SM490, S25C, etc. C15E4, E275A, E355D, etc.	~ 180	70 - 140	80 - 160	90 - 190	0.15 - 0.3	0.15 - 0.35	0.2 - 0.5
	Carbon steels (C > 0.3) S45C, S55C, , etc. C45, C55, etc.	180 ~ 300	50 - 130	70 - 160	80 - 170	0.15 - 0.3	0.15 - 0.35	0.2 - 0.4
	High alloy steels SCM440, etc. 42CrMo4, etc.	250 ~ 350	40 - 100	60 - 140	60 - 160	0.1 - 0.2	0.15 - 0.3	0.15 - 0.35
	Stainless steels SUS304, etc. X5CrNi18-9, etc.	~ 200	25 - 75	50 - 100	50 - 120	0.05 - 0.2	0.1 - 0.25	0.1 - 0.3
	Grey cast irons FC300, etc. 250, etc.	~ 200	80 - 140	100 - 160	100 - 180	0.15 - 0.3	0.2 - 0.4	0.2 - 0.5
	Ductile cast irons FCD450, etc. 450-10S, etc.	~ 300	70 - 140	80 - 150	80 - 170	0.1 - 0.3	0.2 - 0.4	0.2 - 0.45
	Aluminium alloys ADC12, etc. AlSi11Cu3, etc.	-	60 - 200	60 - 200	60 - 200	0.15 - 0.3	0.2 - 0.4	0.2 - 0.5
	Titanium alloys Ti-6Al-4V, etc	-	20 - 60	30 - 80	30 - 80	0.1 - 0.2	0.1 - 0.25	0.15 - 0.4
	Heat-resistant alloys, Inconel Inconel 718, etc.	250 ~	10 - 30	10 - 40	10 - 40	0.03 - 0.07	0.05 - 0.1	0.07 - 0.15
	High hardened steels SKD11, etc. X153CrMoV12, etc.	~ 40HRC	20 - 50	30 - 60	30 - 60	0.05 - 0.15	0.05 - 0.15	0.05 - 0.2

for general machining. Values should be varied depending on the power or	the lower recommended values.
rigidity of the machine to be used. Optimum conditions should be selected	• Oil holes that become blocked may cause drill breakages. A ﬁ lter to pre-
depending on the actual chip control or damage on edges.	vent the circulation of chips must be used on the coolant supply system.