Drilling Product Catalog

Recommended Drilling Data | Imperial (in) DRILLING | T-A® Replaceable Insert Drilling System

T-A FLAT BOTTOM | CARBIDE

Speed (SFM)

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 - 250 185 - 275 275 - 350 135 - 185 185 - 275 135 - 185 185 - 275 120 - 150 150 - 200 200 - 220 220 - 260 260 - 320

Carbide Grade K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2) K20 (C2)

ISO Material

TiN 270 240 220 260 220 200 180 220 200 180 150 215 200 180 175 145 140 120 100 205 170 155 140 100 140 110 270 230 200 180 160 520 260 950 630 240 180 370 220 90 70 70 55

TiAlN

TiCN

AM200®

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

380 320 300 345 300 280 240 300 280 240 210 290 270 230 215 190 170 160 145 265 215 200 190 150 180 140 120 405 350 320 270 240 750 400 310 265 520 345 90 95 70

325 280 260 315 260 235 215 260 240 210 180 250 230 205 190 170 160 140 120 240 200 180 160 120 165 125 110 360 290 260 220 200 650 350 280 220 450 280 80 85 60

425 375 350 410 350 320 285 350 320 285 240 340 320 290 280 230 220 190 160 325 270 240 220 160 210 160 130 105 110 450 390 350 300 265 85 340 285 600 380 110 130 100 130 105 130 100 135 110 80 80 — —

Low-Carbon Steel 1010, 1020, 1025, 1522, 1144, etc.

Medium-Carbon Steel 1030, 1040, 1050, 1527, 1140, 1151, etc.

Alloy Steel 4140, 5140, 8640, etc.

P A30

High-Strength Alloy 4340, 4330V, 300M, etc.

Structural Steel A36, A285, A516, etc.

Tool Steel H-13, H-21, A-4, S-3, etc. Stainless Steel 400 Series 416, 420, etc. Stainless Steel 300 Series 304, 316, 17-4PH, etc. Super Duplex Stainless Steel

M

SG / Nodular Cast Iron

K

Cast Aluminum

30

180

Wrought Aluminum

30

1200 800

1070 715

1270 850

180

N

Aluminum Bronze

100 - 200 200 - 250

Brass Copper

100

60

High-Temp Alloy Hastelloy® B, Inconel® 600, etc.

140 - 220 220 - 310 140 - 220 220 - 310 185 - 275 275 - 350

70 50 85 70

90 70

80 60 90 80

Titanium Alloy

110

S

95

Aerospace Alloy S82

140 110

120

165 125

90

Wear Plate Hardox®, AR400, T-1, etc.

400 500 600

65 45 35

100

85 60 45

75 65

H

Hardened Steel

300 - 400 400 - 500

100

125

110

60

75

65

Contact our Application Engineering department for assistance when machining these materials.

Deep Hole Drilling Speed and Feed Adjustment Values Holder Length Extended Long Long Plus XL 3XL Speed 0.90 0.85 0.80 0.80 0.75 Feed - 0.95 0.90 0.90 0.90

Recommended Speed and Feed Example (3XL) Data • Adjustment Value =

Recommendation for Deep Holes

Speed Feed

200 SFM • 0.008 IPR •

0.75

= 150 SFM

0.90 = 0.007 IPR

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 above.

A30: 137

www.alliedmachine.com | 1.330.343.4283