Drilling Product Catalog

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

T-A | 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

ISO Material

Carbide Grade

TiN

TiAlN

TiCN

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

P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5) 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) P40 (C5) P40 (C5) P40 (C5) P40 (C5) P40 (C5)

96 85 79 91 79 73 64 79 73 67 55 76 70 64 61 52 49 43 37 73 61 55 49 37 49 37 49 37 25 19 98 82 73 64 55 85 64 80 24 18 30 24 49 37 23 15 11 34 20

128 110 104 119 104

115 100

90

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

110

90 82 75 90 84 72 62 87 80 72 68 60 55 49 43 84 68 62 58 45 57 43 57 43 29 22

95 83 95 83 70 99 92 83 76 67 61 55 49 95 76 70 67 52 64 49 64 49 33 25

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

104

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

K20 (C2), C3 (K10) K20 (C2), C3 (K10) K20 (C2), C3 (K10) K20 (C2), C3 (K10) K20 (C2), C3 (K10)

141 122 110

127 102

93 79 69

K

95 83

Cast Aluminum

30

366 244 366 244

460 306 460 306 110 184 120 94

410 275 410 275 100 160 100 79

180

Wrought Aluminum

30

180

N

Aluminum Bronze

100 - 200 200 - 250

Brass Copper

100

130

60

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

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

32 26 38 33 64 49 35 26 22 43 25

28 22 32 28 57 43 30 21 16 39 23

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: 119

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