A30-TAS_EU-EN

DRILLING | T-A® Replaceable Insert Drilling System T-A Recommended Drilling Data | Metric (mm)

HSS Inserts

A

m/min

Feed Rate (mm/rev) by Diameter

DRILLING

Hardness (BHN)

HSS Grade

9.50 mm - 12.95 mm

12.98 mm - 17.52 mm

ISO Material

TiN

TiAlN

TiCN

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

100 - 150 HSS 150 - 200 HSS 200 - 250 HSS 125 - 175 HSS 175 - 225 HSS 225 - 275 HSS 125 - 175 HSS 175 - 225 HSS 225 - 275 HSS 275 - 325 SC, PC 125 - 175 HSS 175 - 225 HSS 225 - 275 HSS 275 - 325 SC, PC 325 - 375 SC, PC 225 - 300 SC, PC 300 - 350 SC, PC 100 - 150 HSS 150 - 250 HSS 250 - 350 SC, PC 85 - 125 HSS 350 - 400 PC

61 55 49 52 49 46 43 49 46 43 40 46 43 40 37 34 24 18 15 43 37 30 24 18 23 18 23 18 23 18 18 15 14 11 15 11 52 46 40 34 27 - 9 8 11 9

85 79 73 76 73 69 64 73 69 64 59 64 59 55 52 47 34 26 21 61 52 43 34 27 12 11 15 14 32 27 32 27 32 27 24 20 21 14 29 14 76 69 59 50 41 -

79 72 64 67 64 59 55 64 59 55 52 59 55 52 47 44 30 24 20 55 47 40 32 26 14 11 29 24 29 24 29 24 21 18 17 12 21 12 67 59 52 44 37 - 11 9

0.18 0.18 0.15

0.25 0.25 0.25 0.23 0.23 0.20 0.20 0.23 0.20 0.20 0.18 0.20 0.20 0.18 0.15 0.15 0.18 0.18 0.15 0.25 0.23 0.20 0.15 0.15 0.18 0.15 0.18 0.15 0.20 0.18 0.20 0.18 0.18 0.15 0.18 0.15 0.15 0.13 0.15 0.13 0.30 0.28 0.23 0.18 0.15 0.33 0.33 0.15 0.33 0.28 0.18 0.30 0.08 -

Low-Carbon Steel

0.15 0.15 0.13 0.13

1010, 1020, 1025, 1522, 1144, etc.

B

Medium-Carbon Steel

0.15 0.13 0.13 0.10 0.15 0.13 0.13 0.10 0.08

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

BORING

Alloy Steel

P

4140, 5140, 8640, etc.

High-Strength Alloy

0.13 0.10 0.08 0.15 0.13 0.10 0.08 0.08 0.08 0.08 0.15 0.13 0.15 0.13 0.08 0.08 0.08 0.08 0.08 0.05 0.08 0.05 -

4340, 4330V, 300M, etc.

Structural Steel

C

A36, A285, A516, etc.

Tool Steel

150 - 200

SC

0.10 0.10

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

200 - 250 SC, PC

REAMING

High-Temp Alloy

140 - 220 SC, PC

Hastelloy B, Inconel 600, etc.

220 - 310

PC

Titanium Alloy

140 - 220 SC, PC

S

220 - 310

PC

Aerospace Alloy

185 - 275 SC, PC 275 - 350 SC, PC 185 - 275 SC, PC 275 - 350 SC, PC 135 - 185 SC, PC 185 - 275 SC, PC 135 - 185 SC, PC 185 - 275 SC, PC

S82

Stainless Steel 400 Series

416, 420, etc.

D

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

M

BURNISHING

Wear Plate

400 500 600

SC, PC

Hardox®, AR400, T-1, etc.

PC

H

-

Hardened Steel

300 - 400 400 - 500

PC PC

Nodular, Grey, Ductile Cast Iron

120 - 150 HSS 150 - 200 HSS 200 - 220 HSS 220 - 260 SC, PC 260 - 320 SC, PC

0.18 0.15 0.15 0.13 0.10 0.20 0.20 0.10 0.20 0.15 0.13 0.18

K

E

Cast Aluminium

30

HSS HSS HSS HSS

183

259 137 259 137

229 122 229 122

THREADING

180

91

Wrought Aluminium

30

183

180

91 52 40 91 40

N

Aluminium Bronze

100 - 200 200 - 250

SC SC

76 58

67 52

Brass

100

HSS

136

122

Copper

60

SC

50

46

0.05

Contact our Application Engineering department for assistance when machining these materials

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: 116

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