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FEED (IPR)




Material


Material
Hardness
(BHN)

*
Tool
Steel
Grade



TiN SFM

* *

TiAIN SFM



TiCN SFM


3/8
to
1/2


33/64
to
11/16


45/64
to
15/16


31/32
to
1-3/8


1-13/32
to
1-7/8


1-29/32
to
2-9/16


2-19/32
to
4-1/2

Free Machining Steel
1118,1215
12L14,etc.

100-150
150-200
200-250

HSS
HSS
HSS

200
180
160

280
260
240

260
235
210

.007
.007
.006

.010
.010
.010

.013
.013
.013

.016
.016
.016

.020
.020
.020

.023
.023
.023

.028
.028
.028

Low Carbon Steel
1010,1020
1025,1522
1144,etc.

085-125
125-175
175-225
225-275

HSS
HSS
HSS
HSS

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 Carbon Steel
1030,1040
1050,1527
1140,1151
etc.

125-175
175-225
225-275
275-325

HSS
HSS
HSS
SC,PC

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
4140,5140
8640,etc.

125-175
175-225
225-275
275-325
325-375

HSS
HSS
HSS
SC,PC
SC,PC

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
300-350
350-400

SC,PC
SC,PC
PC

80
60
50

110
85
70

100
80
65

.005
.004
.003

.007
.007
.006

.009
.009
.008

.010
.010
.009

.014
.014
.012

.017
.017
.015

.020
.020
.018

Structural Steel
A36,A285
A516,etc.

100-150
150-250
250-350

HSS
HSS
SC,PC

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
Inconel 600, etc.

140-220
220-310

SC,PC
PC

30
25

40
35

35
30

.003
.003

.007
.006

.008
.007

.010
.008

.012
.010

.015
.012

---
---

Stainless Steel
303,416,420
17-4PH,etc.

135-185
185-275

HSS
HSS

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,S-3,etc.

150-200
200-250

SC
SC,PC

80
60

110
90

105
85

.004
.004

.006
.006

.008
.008

.010
.010

.012
.012

.015
.015

.017
.017

Aluminum

30
185

HSS
HSS

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
150-200
200-220
220-260
260-320

HSS
HSS
HSS
SC,PC
SC,PC

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

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