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Ingersoll United States
Series 45A - Ultra High Feed Tip

Part Number

D1
Nominal Diameter
Effective
L1
Depth Of Cut
T
Thread Size
L2
Extension Length
R*
Corner Radius
Ramp Angle
45A-3703T6RA06
0.375
0.080
T06
0.024
0.47
2
10 degrees
45A10001T6RA15
.394 (10 mm)
0.080
T06
0.024
0.49
2
10 degrees
45A12001T8RA25
.472 (12 mm)
0.100
T08
0.040
0.44
2
10 degrees
45A-5004T8RA08
0.500
0.100
T08
0.040
0.59
2
10 degrees
45A16001TRRA30
.629 (16 mm)
0.120
T10
0.040
0.80
2
10 degrees
*To ensure only plus-stock condition for secondary tooling, program as a bullnose cutter with the designated corner radius.
Order Wrenches Separately:

Thread Size

Wrench
Part Number
Optional
Torque Wrench
Torque
(in lbs)
T06
WS-0029
DT-90-05
90
T08
WS-0030
DT-130-07
130
T10
WS-0044
DT-250-08
250
Milling Tip Operating Guidelines - Series 45A
Material
Spec
Hardness Brinnel
SFM
Inch Per Tooth
Coolant?
Steel
Hi Strength Steel 4140, 4340, 6150, H13
150-300
600-800
.008-.018
No
High Alloy Tool Steel
Up to 300
500-650
.008-.018
Medium Alloy 200, 250, 300
250-400
500-750
.008-.018
Low Alloy 1018, 1045
100-250
600-800
.010-.020
Hardened Steel
Rc 42-52
300-450
.002-.004
Hardened Steel
Rc 52-58
200-350
.001-.003
Hardened Steel
Rc 58-62
100-200
.001-.003
Stainless Steel
Precipitation 13/8, 15/5, AM350/355
-
200-275
.003-.013
Yes
Austenitic 200 series, 302, 303, 304L, 316L
-
225-300
.008-.018
Martensitic 403, 410, 416
Up to 320
250-325
.008-.018
Cast Iron
Ductile Iron
150-250
600-650
.005-.015
No
Gray Cast Iron
150-250
600-650
.006-.016
Hi Temp Alloys
Cobalt Based - Stelite, HS-21, X-40, L-605
-
100-200
.002-.004
Yes
Nickel Base - Inconel, Monel, Incoly 600-800
-
100-200
.003-.005
Iron Base - Incoloy 800-802, Multimet N-155, Timken 16-26-6
-
125-225
.003-.005
Titanium
Titanium Alloys - 6AL4V
-
100-250
.003-.005
Yes
 
Feedrate Calculation

Hardened Steel Applications

Extended Cutter Applications
(Length/Dia > 8)
Typical
Applications
(Length/Dia < 8)
.005 < DOC < .010
.005 < DOC < .015
.015 < DOC < .030
APT = 3 x IPT
APT = 3 x IPT
APT = 4 x IPT
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