Drilling Product Catalog

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

T-A FLAT BOTTOM | CARBIDE

Speed ( m/min )

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

TiAlN

TiCN

AM200®

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

82 73 67 79 67 61 55 67 61 55 46 64 59 55 52 44 41 37 30 62 52 47 41 30 43 33 28 21 22 17 82 70 61 55 47 73 55 68 21 15 26 21 43 33 20 13 10 30 18 79

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 50 38 33 25 26 19 87 79 67 58 85 68 85 23 18 28 25 50 38 26 18 14 34 20

126 110 102 117 102

94 88 88 81 70 88 81 70 61 85 79 70 66 58 52 47 41 81 66 61 58 44 56 43 37 28 29 22

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

102

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

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

102

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

120 104

108

137 119 108

94 81 70

K

93 81

Cast Aluminum

30

160

228 122 368 245

198 107 328 220

- -

180

Wrought Aluminum

30

292 195

390 260 105 185 117 87

180

N

Aluminum Bronze

100 - 200 200 - 250

95 81

Brass Copper

100

112

160 105

138

60

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

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

27 21 33 29 37 28 31 23 19 38 22

32 24 40 30 40 32 39 31 25 41 33

Titanium Alloy

S

Aerospace Alloy S82

Wear Plate Hardox®, AR400, T-1, etc.

400 500 600

H

Hardened Steel

300 - 400 400 - 500

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

50 m/min •

0.75

= 37.5 m/min

Feed 0.20 mm/rev •

0.90 = 0.18 mm/rev

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: 123

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