Speeds & Feeds Recommendations for High Speed Steel & Carbide Spade Drill Tips

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Speeds and Feeds Recommendations | HSS | Carbide

High Speed Steel (HSS) | Click here for Carbide

MATERIAL	MATERIAL HARDNESS	TOOL STEEL GRADE	TiN SFM	TiALN TiALN+ SFM	TiCN SFM	Feed (IPR)
MATERIAL	MATERIAL HARDNESS	TOOL STEEL GRADE	TiN SFM	TiALN TiALN+ SFM	TiCN SFM	.375" to .500"	.501" to .687"	.688" to .937"	.938" to 1.375"	1.376" to 1.875"	1.876" to 2.562"	2.562" to 4.500"
Free Machining Steel 1117, 1118, 1215, 12L14, etc.	100-150 151-200 201-250	M-4 M-4 M-4	200 180 160	280 260 240	260 235 210	.007 .007 .006	.010 .010 .006	.013 .013 .013	.016 .016 .016	.020 .020 .020	.023 .023 .023	.028 .028 .028
Low Carbon Steel 1010, 1020, 1025, 1522, 1144, etc.	85-125 126-175 176-225 226-275	M-4 M-4 M-4 M-4	170 160 150 140	250 240 225 210	220 210 195 180	.006 .006 .005 .005	.009 .009 .008 .008	.012 .012 .010 .010	.015 .015 .014 .014	.019 .019 .018 .018	.023 .023 .021 .021	.027 .027 .024 .024
Medium Carbide Steel 1030, 1040, 1050, 1527,1140, 1151, etc.	125-175 176-225 226-275 276-325	M-4 M-4 M-4 T15, M48	160 150 140 130	240 225 210 195	210 195 180 170	.006 .005 .005 .004	.009 .008 .008 .007	.012 .010 .010 .009	.015 .014 .014 .012	.019 .018 .018 .016	.023 .021 .021 .019	.027 .024 .024 .022
Alloy Steel 4130, 4140, 4150, 5140, 8640, etc.	125-175 176-225 226-275 276-325 326-375	M-4 M-4 M-4 T15, M48 T15, M48	150 140 130 120 110	210 195 180 170 155	195 180 170 155 145	.006 .005 .005 .004 .003	.008 .008 .007 .006 .006	.010 .010 .010 .009 .009	.014 .014 .014 .012 .012	.017 .017 .017 .015 .015	.019 .019 .019 .017 .017	.022 .022 .022 .020 .020
High Strength Alloy 4340, 4330V 300M, etc.	225-300 301-350 351-400	M-4 M-4 T15, M48	140 120 100	200 170 140	180 155 130	.006 .005 .004	.010 .009 .008	.012 .010 .009	.014 .012 .010	.018 .016 .014	.021 .019 .017	.026 .024 .020
Structural Steel A36, A285, A516, etc.	100-150 151-250 251-350	M-4 M-4 T15, M48	140 120 100	200 170 140	180 155 130	.006 .005 .004	.010 .009 .008	.012 .010 .009	.014 .012 .010	.018 .016 .014	.021 .019 .017	.026 .024 .020
High Temp. Alloy Hastelloy B, Incone! 600	140-220 221-310	T15, M48 M48	30 25	40 35	35 30	.003 .003	.007 .006	.008 .007	.010 .008	.012 .010	.015 .012	-
Stainless Steel 303, 416, 420,17-4 PH, etc.	135-185 186-275	M-4 M-4	75 60	105 90	95 80	.006 .005	.008 .007	.009 .008	.011 .010	.014 .012	.016 .014	.020 .018
Tool Steel H-13, H-21, A-4, 0-2, 5-3, etc.	150-200 201-250	T15 T15, M48	80 60	110 90	105 85	.004 .004	.006 .006	.008 .008	.010 .010	.012 .012	.015 .015	.017 .017
Aluminum	30 180	M-4 M-4	600 300	850 450	750 400	.008 .008	.013 .013	.016 .016	.020 .018	.022 .022	.025 .025	.025 .025
Cast Iron Gray, Ductile, Nodular	120-150 151-200 201-250 221-260 261-320	M-4 M-4 M-4 T15, M48 T15, M48	170 150 130 110 90	250 225 195 165 135	220 195 170 145 120	.007 .006 .006 .005 .004	.012 .011 .009 .007 .006	.016 .014 .012 .009 .007	.020 .018 .016 .012 .009	.024 .022 .018 .014 .012	.027 .025 .021 .017 .014	.030 .028 .024 .020 .016

Speeds and Feeds Recommendations for Carbide | Click here for HSS | BACK TO TOP

MATERIAL	MATERIAL HARDNESS	GRADE	TiN SFM	TiALN TiALN+ SFM	TiCN SFM	Feed (IPR)
MATERIAL	MATERIAL HARDNESS	GRADE	TiN SFM	TiALN TiALN+ SFM	TiCN SFM	.375" to .500"	.501" to .687"	.688" to .937"	.938" to 1.375"	1.376" to 1.875"
Free Machining Steel 1117, 1118, 1215, 12L14, etc.	100-150 151-200 201-250	C5 C5 C5	320 280 260	420 360 340	375 325 295	.008 .007 .006	.012 .011 .010	.015 .014 .013	.018 .016 .015	.021 .019 .017
Low Carbon Steel 1010, 1020, 1025, 1522, 1144, etc.	85-125 126-175 176-225 226-275	C5 C5 C5 C5	300 340 310 270	390 340 310 270	360 295 270 245	.008 .007 .006 .005	.010 .010 .009 .009	.013 .013 .012 .012	.017 .016 .015 .015	.019 .018 .017 .017
Medium Carbide Steel 1030, 1040, 1050, 1527,1140, 1151, etc.	125-175 176-225 226-275 276-325	C5 C5 C5 C5	260 240 210 180	340 310 270 230	295 275 235 205	.007 .006 .006 .005	.010 .009 .009 .008	.013 .012 .012 .011	.016 .015 .015 .014	.018 .017 .017 .016
Alloy Steel 4130, 4140, 4150, 5140, 8640, etc.	125-175 176-225 226-275 276-325 326-375	C5 C5 C5 C5 C5	250 230 210 200 170	325 300 270 250 220	285 260 235 225 195	.007 .006 .006 .005 .004	.010 .009 .009 .008 .007	.013 .012 .012 .011 .010	.016 .015 .015 .014 .013	.018 .017 .017 .016 .015
High Strength Alloy 4340, 4330V 300M, etc.	225-300 301-350 351-400	C5 C5 C5	160 140 120	200 180 160	180 160 140	.006 .005 .004	.009 .008 .007	.010 .009 .008	.012 .011 .010	.015 .014 .012
Structural Steel A36, A285, A516, etc.	100-150 151-250 251-350	C5 C5 C5	240 200 180	310 250 230	275 225 205	.008 .006 .005	.011 .010 .009	.014 .012 .011	.016 .014 .012	.018 .016 .014
High Temp. Alloy Hastelloy B, Incone! 600	140-220 221-310	C2 C2	80 60	105 85	90 70	.004 .004	.007 .006	.009 .008	.011 .010	.013 .012
Stainless Steel 303, 416, 420,17-4 PH, etc.	135-185 186-275	C2 C2	160 120	210 160	185 140	.007 .006	.009 .008	.012 .011	.014 .012	.016 .014
Tool Steel H-13, H-21, A-4, 0-2, 5-3, etc.	150-200 201-250	C5 C5	160 120	220 170	190 145	.004 .004	.007 .007	.009 .009	.011 .011	.013 .013
Aluminum	30 180	C2 C2	1200 800	1500 1000	1350 900	.010 .009	.015 .013	.018 .016	.020 .018	.022 .020
Cast Iron Gray, Ductile, Nodular	120-150 151-200 201-250 221-260 261-320	C2, C3 C2, C3 C2, C3 C2, C3 C2, C3	320 270 240 210 180	460 400 360 310 270	415 335 305 260 225	.008 .007 .006 .005 .005	.012 .011 .009 .008 .007	.015 .013 .012 .011 .010	.019 .017 .015 .013 .011	.023 .021 .018 .015 .013

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