TG_SFC_US-EN

ALLIED MACHINE & ENGINEERING | RECOMMENDED CUTTING DATA

GEN2 T-A® Recommended Drilling Data | Metric (mm)

Carbide Inserts

M/min

Feed Rate (mm/rev) by Diameter

Hardness (BHN) 100 - 150 150 - 200 200 - 250 85 - 125 125 - 175 175 - 225 225 - 275 125 - 175 175 - 225 225 - 275 275 - 325 125 - 175 175 - 225 225 - 275 275 - 325 325 - 375 225 - 300 300 - 350 350 - 400 100 - 150 150 - 250 250 - 350 150 - 200 200 - 250 140 - 220 220 - 310 140 - 220 220 - 310 185 - 275 275 - 350 185 - 275 275 - 350 135 - 185 185 - 275 135 - 185 185 - 275

Carbide Grade

9.50 mm - 12.95 mm

12.98 mm - 17.53 mm

17.54 mm - 24.38 mm

24.41 mm - 35.00 mm

ISO Material

AM300®

Free-Machining Steel 1118, 1215, 12L14, etc.

C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2 C2

146 126 119 137 119 108

0.20 0.18 0.15

0.30 0.28 0.25 0.25 0.25 0.23 0.23 0.25 0.23 0.23 0.20 0.25 0.23 0.23 0.20 0.18 0.23 0.20 0.18 0.28 0.25 0.23 0.18 0.18 0.18 0.15 0.18 0.15 0.16 0.14 0.23 0.20 0.18 0.16 0.17 0.15

0.41 0.38 0.36 0.36 0.36 0.33 0.33 0.36 0.33 0.33 0.30 0.36 0.33 0.33 0.30 0.28 0.28 0.25 0.23 0.38 0.33 0.30 0.25 0.25 0.23 0.20 0.21 0.18 0.18 0.16 0.30 0.28 0.24 0.22 0.22 0.18

0.48 0.43 0.41 0.46 0.43 0.41 0.41 0.43 0.41 0.41 0.38 0.43 0.43 0.41 0.38 0.36 0.33 0.30 0.28 0.43 0.38 0.33 0.30 0.30 0.28 0.25 0.27 0.23 0.22 0.19 0.36 0.30 0.29 0.24 0.26 0.22

Low-Carbon Steel

0.20 0.18 0.15 0.13

1010, 1020, 1025, 1522,

1144, etc.

95

Medium-Carbon Steel 1030, 1040, 1050, 1527,

119 108

0.18 0.15 0.15 0.13 0.18 0.15 0.15 0.13 0.10

1140, 1151, etc.

95 80

Alloy Steel

115 105

P

4140, 5140, 8640, etc.

95 87 78 70 63 56 87 80 78 59 37 29 42 33 73 56 73 56 73 56 38 30

High-Strength Alloy

0.15 0.13 0.10 0.20 0.15 0.13 0.10 0.10 0.10 0.08 0.12 0.10 0.18 0.15 0.14 0.12 0.12 0.10

4340, 4330V, 300M, etc.

Structural Steel

108

A36, A285, A516, etc.

Tool Steel

0.10 0.10

H-13, H-21, A-4, 0-2, S-3, etc.

High-Temp Alloy

Hastelloy B, Inconel 600, etc.

Titanium Alloy

S

Aerospace Alloy

S82

Stainless Steel 400 Series

416, 420, etc.

Stainless Steel 300 Series 304, 316, 17-4PH, etc. Super Duplex Stainless Steel

M

Contact our ApplicaƟon Engineering department for assistance when machining these materials

IMPORTANT: The speeds and feeds listed above are a general starƟng point for all applicaƟons. Refer to the Coolant RecommendaƟon charts for coolant requirements to run at the recommended speeds and feeds. Factory technical assistance is available through our ApplicaƟon Engineering department. See adjustment examples on the following page.

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