A30-TAS_US-EN

DRILLING | T-A® Replaceable Insert Drilling System

T-A® Recommended Drilling Data | Imperial (inch)

A

Carbide Inserts | Flat Bottom Geometry

SFM

Feed Rate (IPR) by Diameter

DRILLING

Hardness (BHN)

Carbide Grade TiN TiAlN TiCN AM200®

3/8" - 1/2" 0.007 0.006 0.005

33/64" - 11/16"

45/64" - 15/16"

31/32" - 1-7/8"

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

270 240 220 260 220 200 180 220 200 180 150 215 200 180 175 145 140 120 100 205 170 155 140 100

380 320 300 345 300 280 240 300 280 240 210 290 270 230 215 190 170 160 145 265 215 200 190 150

325 280 260 315 260 235 215 260 240 210 180 250 230 205 190 170 160 140 120 240 200 180 160 120

425 375 350 410 350 320 285 350 320 285 240 340 320 290 280 230 220 190 160 325 270 240 220 160 130 100 130 105 210 160 130 105 110 110 80

0.010 0.009 0.009 0.009 0.009 0.008 0.008 0.009 0.008 0.008 0.007 0.009 0.008 0.008 0.007 0.006 0.008 0.007 0.006 0.009 0.009 0.008 0.006 0.006 0.006 0.005 0.005 0.004 0.006 0.005 0.008 0.007 0.007 0.006 0.006 0.005

0.013 0.012 0.011 0.011 0.011 0.010 0.010 0.011 0.010 0.010 0.009 0.011 0.010 0.010 0.009 0.009 0.009 0.008 0.007 0.012 0.010 0.009 0.008 0.008 0.008 0.007 0.006 0.005 0.010 0.009 0.010 0.009 0.008 0.007 0.007 0.006

0.015 0.014 0.013 0.014 0.014 0.013 0.013 0.014 0.013 0.013 0.012 0.014 0.013 0.013 0.012 0.011 0.010 0.009 0.009 0.014 0.012 0.010 0.009 0.009 0.009 0.009 0.008 0.007 0.012 0.010 0.012 0.010 0.010 0.009 0.008 0.007

Low-Carbon Steel

0.007 0.006 0.005 0.004

1010, 1020, 1025, 1522,

B

1144, etc.

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

0.006 0.005 0.005 0.004 0.006 0.005 0.005 0.004 0.003

BORING

1140, 1151, etc.

Alloy Steel

P

4140, 5140, 8640, etc.

C

High-Strength Alloy

0.005 0.004 0.003 0.007 0.005 0.004 0.003 0.003 0.003 0.003 0.006 0.005 0.006 0.005 0.005 0.004 0.004 0.003

4340, 4330V, 300M, etc.

REAMING

Structural Steel

A36, A285, A516, etc.

Tool Steel

0.003 0.003

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

High-Temp Alloy

70 50 85 70

90 70

80 60 90 80

Hastelloy B, Inconel 600, etc.

Titanium Alloy

110

S

D

95

Aerospace Alloy

140 110 140 110

120

165 125 165 125 110

S82 BURNISHING

90

Stainless Steel 400 Series

180 140 120

416, 420, etc.

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

90 70 70 55

M

90 95 70

80 85 60

85

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: 122

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