A30-TAS_US-EN

DRILLING | T-A® Replaceable Insert Drilling System

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

A

Carbide Inserts | Flat Bottom Geometry

M/min

Feed Rate (mm/rev) by Diameter

DRILLING

Hardness (BHN)

Carbide Grade TiN TiAlN TiCN AM200®

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

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

100 - 150 C2 150 - 200 C2 200 - 250 C2 85 - 125 C2 125 - 175 C2 175 - 225 C2 225 - 275 C2 125 - 175 C2 175 - 225 C2 225 - 275 C2 275 - 325 C2 125 - 175 C2 175 - 225 C2 225 - 275 C2 275 - 325 C2 325 - 375 C2 225 - 300 C2 300 - 350 C2 350 - 400 C2 100 - 150 C2 150 - 250 C2 250 - 350 C2 150 - 200 C2 200 - 250 C2 140 - 220 C2 220 - 310 C2 140 - 220 C2 220 - 310 C2 185 - 275 C2 275 - 350 C2 185 - 275 C2 275 - 350 C2 135 - 185 C2 185 - 275 C2 135 - 185 C2 185 - 275 C2

82 73 67 79 67 61 55 67 61 55 46 64 59 55 52 44 41 37 30 62 52 47 41 30 21 15 26 21 43 33 43 33 28 21 22 17

110

98 85 76 94 76 70 64 76 72 61 53 75 67 61 58 50 47 41 37 72 58 53 49 37 23 18 28 25 50 38 50 38 33 25 26 19

126 110 102 117 102

0.17 0.15 0.13

0.26 0.24 0.22 0.22 0.22 0.19 0.19 0.22 0.19 0.19 0.17 0.22 0.19 0.19 0.17 0.15 0.19 0.17 0.15 0.24 0.22 0.19 0.15 0.15 0.15 0.13 0.14 0.12 0.17 0.15 0.20 0.18 0.17 0.15 0.14 0.12

0.32 0.30 0.28 0.28 0.28 0.26 0.26 0.28 0.26 0.26 0.24 0.28 0.26 0.26 0.24 0.22 0.22 0.19 0.17 0.30 0.28 0.25 0.19 0.19 0.19 0.17 0.17 0.15 0.25 0.23 0.25 0.23 0.21 0.19 0.17 0.15

0.39 0.35 0.32 0.37 0.35 0.32 0.32 0.35 0.32 0.32 0.30 0.35 0.32 0.32 0.30 0.28 0.26 0.24 0.22 0.35 0.30 0.26 0.24 0.24 0.24 0.22 0.20 0.18 0.30 0.25 0.30 0.25 0.25 0.21 0.20 0.17

94 88

Low-Carbon Steel

102

0.17 0.15 0.13 0.11

1010, 1020, 1025, 1522,

88 81 70 88 81 70 61 85 79 70 66 58 52 47 41 81 66 61 58 44 27 21 33 29 37 28 56 43 37 28 29 22

B

1144, etc.

93 81

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

102

0.15 0.13 0.13 0.11 0.15 0.13 0.13 0.11 0.09

BORING

93 81 70 99 91 81 76 67 59 55 47 93 76 70 67 50 32 24 40 30 40 32 64 49 40 32 33 26

1140, 1151, etc.

Alloy Steel

P

4140, 5140, 8640, etc.

C

High-Strength Alloy

0.13 0.11 0.09 0.17 0.13 0.11 0.09 0.09 0.08 0.08 0.15 0.13 0.15 0.13 0.13 0.11 0.10 0.08

4340, 4330V, 300M, etc.

REAMING

Structural Steel

A36, A285, A516, etc.

Tool Steel

0.09 0.09

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

High-Temp Alloy

Hastelloy B, Inconel 600, etc.

Titanium Alloy

S

D

Aerospace Alloy

S82 BURNISHING

Stainless Steel 400 Series

416, 420, etc.

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

M

Contact our Application Engineering department for assistance when machining these materials

E

THREADING

X

SPECIALS

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

A30: 138

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