data sheet 5512

cutting rates

Main group	Subgroup	Hardness <=	SFM [ft/min]	VRC
Steel materials	Common structural steels	500 N/mm²	476	6
	Common structural steels	1000 N/mm²	394	5
	Free-cutting steels	850 N/mm²	558	7
	Free-cutting steels	1000 N/mm²	476	7
	Unalloyed heat-treatable steels	700 N/mm²	427	7
		850 N/mm²	410	6
		1000 N/mm²	394	6
	Alloyed heat-treatable steels	1000 N/mm²	394	6
	Alloyed heat-treatable steels	1400 N/mm²	344	6
	Unalloyed case hardened steels	850 N/mm²	476	7
	Alloyed case hardened steels	1000 N/mm²	394	6
	Alloyed case hardened steels	1400 N/mm²	279	4
	Nitriding steels	1000 N/mm²	361	6
	Nitriding steels	1400 N/mm²	344	4
	Tool steels	850 N/mm²	262	5
	Tool steels	1400 N/mm²	213	4
	High speed steels	1400 N/mm²	197	4
	Spring steels	350 HB	197	2
	Stainless steels, sulphured	900 N/mm²	197	4
	Stainless steels,austenitic	1100 N/mm²	180	4
	Stainless steels,martensitic	1200 N/mm²	148	4
	Hardened steels	48 HRC	180	2
	Hardened steels	65 HRC	115	1
Cast materials	Cast iron	240 HB	689	8
	Cast iron	350 HB	591	8
	Spheroidal graphite iron and malleable cast iron	240 HB	525	8
	Spheroidal graphite iron and malleable cast iron	350 HB	427	7
	Chilled cast iron	350 HB	131	2
Copper, bronze, brass	Copper, low-alloyed	500 N/mm²	410	6
	Brass, short-chipping	600 N/mm²	1066	7
	Brass, long-chipping	600 N/mm²	722	6
	Bronze, short-chipping	600 N/mm²	410	6
	Bronze, short-chipping	850 N/mm²	344	5
	Bronze, long-chipping	850 N/mm²	295	5
	Bronze, long-chipping	1000 N/mm²	262	5
Al-alloys	Aluminium and Al-alloys	400 N/mm²	1017	8
	Al wrought alloys	650 N/mm²	1017	8
	Al Si cast alloys	10 %	853	8
	Al Si cast alloys	20 %	722	8
Magnesium-alloys	Magnesium alloys	450 N/mm²	919	7
Titanium and Titanium alloys	Ti and Ti-alloys	850 N/mm²	131	3
Titanium and Titanium alloys	Ti and Ti-alloys	1400 N/mm²	131	2
Materials for special applications	Special alloys	1600 N/mm²	115	3

Feed

f_{u [in]}	VRC
d1[in] <=	1	2	3	4	5	6	7	8
0.124	0.0013	0.0016	0.002	0.0025	0.0031	0.0039	0.0049	0.0063
0.1575	0.0016	0.002	0.0025	0.0031	0.0039	0.0049	0.0063	0.0079
0.1969	0.0016	0.002	0.0025	0.0031	0.0039	0.0049	0.0063	0.0079
0.248	0.002	0.0025	0.0031	0.0039	0.0049	0.0063	0.0079	0.0098
0.315	0.0025	0.0031	0.0039	0.0049	0.0063	0.0079	0.0098	0.0124
0.3937	0.0031	0.0039	0.0049	0.0063	0.0079	0.0098	0.0124	0.0157
0.4921	0.0031	0.0039	0.0049	0.0063	0.0079	0.0098	0.0124	0.0157
0.6299	0.0039	0.0049	0.0063	0.0079	0.0098	0.0124	0.0157	0.0197
0.7874	0.0049	0.0063	0.0079	0.0098	0.0124	0.0157	0.0197	0.0248

Master data

Description	Ratio drills with oil feed
Standard	Guhring standard
Surface finish	nanoFIRE
Cutting direction	right hand
Tool material	Carbide
on shank	DIN 6535-HA
Coolant	axial
Point angle	140°
Type	RT 100 U
Tolerance zone	m7
Discount group	155

Dimensions

d1 [mm]	l1 [mm]	Flute length [mm]	No. of flutes	Shank Ø d2 [mm]	shank length [mm]	Protruding length [mm]	d1 [inch]	great Ø d4 [mm]
3.000	70	30	2	6	36	34
3.100	70	30	2	6	36	34
3.170	70	30	2	6	36	34	1/8
3.200	70	30	2	6	36	34
3.250	70	30	2	6	36	34
3.300	70	30	2	6	36	34
3.400	75	35.5	2	6	36	39
3.500	75	35.5	2	6	36	39
3.570	75	35.5	2	6	36	39	9/64
3.600	75	35.5	2	6	36	39
3.700	75	35.5	2	6	36	39
3.800	75	37.5	2	6	36	39
3.900	75	37.5	2	6	36	39
3.970	75	37.5	2	6	36	39	5/32
4.000	75	37.5	2	6	36	39
4.040	75	37.5	2	6	36	39		6
4.100	75	37.5	2	6	36
4.200	75	37.5	2	6	36	39
4.300	85	45	2	6	36
4.370	85	45	2	6	36	49	11/64
4.400	85	45	2	6	36
4.500	85	45	2	6	36	49
4.600	85	45	2	6	36	49
4.650	85	45	2	6	36	49
4.700	85	45	2	6	36
4.760	90	50	2	6	36	54	3/16
4.800	90	50	2	6	36	54
4.900	90	50	2	6	36
5.000	90	50	2	6	36	54
5.100	90	50	2	6	36	54
5.110	90	50	2	6	36	54		6
5.160	90	50	2	6	36	54	13/64
5.200	90	50	2	6	36	54
5.300	90	50	2	6	36	54
5.400	97	57	2	6	36	61
5.410	97	57	2	6	36	61		6
5.500	97	57	2	6	36	61
5.560	97	57	2	6	36	61	7/32
5.600	97	57	2	6	36	61		6
5.700	97	57	2	6	36	61
5.800	97	57	2	6	36	61
5.900	97	57	2	6	36	61
5.950	97	57	2	6	36	61	15/64
6.000	97	57	2	6	36	61
6.100	106	66	2	8	36	70
6.200	106	66	2	8	36	70
6.300	106	66	2	8	36	70
6.350	106	66	2	8	36	70	1/4
6.400	106	66	2	8	36	70		8
6.500	106	66	2	8	36	70
6.530	106	66	2	8	36	70
6.600	106	66	2	8	36	70
6.700	106	66	2	8	36	70
6.750	106	66	2	8	36	70	17/64
6.800	106	66	2	8	36	70
6.900	116	76	2	8	36	80
7.000	116	76	2	8	36	80
7.100	116	76	2	8	36	80
7.140	116	76	2	8	36	80	9/32
7.200	116	76	2	8	36	80
7.300	116	76	2	8	36	80
7.400	116	76	2	8	36	80
7.500	116	76	2	8	36	80
7.540	116	76	2	8	36	80	19/64
7.600	116	76	2	8	36	80
7.700	116	76	2	8	36	80
7.800	116	76	2	8	36	80
7.900	116	76	2	8	36	80		8
7.940	116	76	2	8	36	80	5/16
8.000	116	76	2	8	36	80
8.100	131	87	2	10	40	91
8.200	131	87	2	10	40	91
8.300	131	87	2	10	40	91		10
8.330	131	87	2	10	40	91	21/64
8.400	131	87	2	10	40	91
8.500	131	87	2	10	40	91
8.600	131	87	2	10	40	91
8.700	131	87	2	10	40	91
8.730	131	87	2	10	40	91	11/32
8.800	131	87	2	10	40	91
8.900	131	87	2	10	40	91		10
9.000	131	87	2	10	40	91
9.100	139	95	2	10	40	99
9.130	139	95	2	10	40	99	23/64
9.200	139	95	2	10	40	99
9.250	139	95	2	10	40	99
9.300	139	95	2	10	40	99
9.340	139	95	2	10	40	99		10
9.400	139	95	2	10	40	99
9.500	139	95	2	10	40	99
9.520	139	95	2	10	40	99	3/8
9.600	139	95	2	10	40	99		10
9.700	139	95	2	10	40	99
9.800	139	95	2	10	40	99
9.900	139	95	2	10	40	99
9.920	139	95	2	10	40	99	25/64
10.000	139	95	2	10	40	99
10.100	155	106	2	12	45	110		12
10.200	155	106	2	12	45	110
10.300	155	106	2	12	45	110
10.320	155	106	2	12	45	110	13/32
10.400	155	106	2	12	45	110		12
10.500	155	106	2	12	45	110
10.600	155	106	2	12	45	110		12
10.700	155	106	2	12	45	110		12
10.720	155	106	2	12	45	110	27/64
10.800	155	106	2	12	45	110
10.900	155	106	2	12	45	110		12
11.000	155	106	2	12	45	110
11.100	163	114	2	12	45	118		12
11.110	163	114	2	12	45	118	7/16
11.200	163	114	2	12	45	118
11.300	163	114	2	12	45	118		12
11.400	163	114	2	12	45	118		12
11.500	163	114	2	12	45	118
11.510	163	114	2	12	45	118	29/64	12
11.600	163	114	2	12	45	118		12
11.700	163	114	2	12	45	118		12
11.800	163	114	2	12	45	118
11.900	163	114	2	12	45	118		12
11.910	163	114	2	12	45	118	15/32
12.000	163	114	2	12	45	118
12.100	182	133	2	14	45	137
12.200	182	133	2	14	45	137
12.300	182	133	2	14	45	137	31/64
12.500	182	133	2	14	45	137
12.700	182	133	2	14	45	137	1/2
13.000	182	133	2	14	45	137
13.100	182	133	2	14	45	137	33/64
13.490	182	133	2	14	45	137	17/32	14
13.500	182	133	2	14	45	137
13.890	182	133	2	14	45	137	35/64	14
14.000	182	133	2	14	45	137
14.100	204	152	2	16	48	156
14.200	204	152	2	16	48	156
14.290	204	152	2	16	48	156	9/16
14.500	204	152	2	16	48	156
15.000	204	152	2	16	48	156
15.100	204	152	2	16	48	156
15.480	204	152	2	16	48	156	39/64	16
15.500	204	152	2	16	48	156
15.870	204	152	2	16	48	156	5/8
16.000	204	152	2	16	48	156
16.500	223	171	2	18	48	175
16.670	223	171	2	18	48	175	21/32
16.900	223	171	2	18	48	175
17.000	223	171	2	18	48	175
17.500	223	171	2	18	48	175
18.000	223	171	2	18	48	175
18.500	244	190	2	20	50	194
18.900	244	190	2	20	50	194
19.000	244	190	2	20	50	194
19.050	244	190	2	20	50	194	3/4
19.500	244	190	2	20	50	194
20.000	244	190	2	20	50	194