CAT-SET

THREADING | Solid Carbide Thread Mills

Recommended Drilling Data | Metric (mm)

THREADMILLS USA®

Machinability*

Recommended Feed (mm/tooth) by Cutter Diameter

E10

1.50 3.19 4.77 6.36 7.95 9.54 12.71 15.89 to to to to to to to to 3.18 4.76 6.35 7.94 9.53 12.70 15.88 19.05 221 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 168 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 137 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 221 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 168 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 137 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 122 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 137 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 122 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 107 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 91 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 137 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 122 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 107 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 91 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 76 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 107 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 91 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 76 0.010 0.013 0.015 0.020 0.025 0.038 0.046 0.051 137 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 122 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 91 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 130 0.010 0.013 0.015 0.020 0.023 0.025 0.038 0.051 122 0.010 0.013 0.015 0.020 0.023 0.025 0.038 0.051 76 0.010 0.013 0.015 0.020 0.023 0.025 0.038 0.051 38 0.010 0.013 0.015 0.020 0.023 0.025 0.038 0.051 99 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 69 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 168 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 152 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 137 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 122 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 114 0.010 0.013 0.018 0.023 0.025 0.038 0.051 0.064 305 0.013 0.015 0.023 0.025 0.038 0.051 0.064 0.076 274 0.013 0.015 0.023 0.025 0.038 0.051 0.064 0.076 152 0.013 0.015 0.023 0.025 0.038 0.051 0.064 0.076 305 0.013 0.015 0.023 0.025 0.038 0.051 0.064 0.076 30 0.008 0.010 0.015 0.020 0.023 0.025 0.030 0.038 23 0.008 0.010 0.015 0.020 0.023 0.025 0.030 0.038

Hardness (BHN)

Speed (m/min)

ISO Material

100 - 150 Easy 150 - 200 Easy 200 - 250 Easy

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

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 - 350 135 - 185 185 - 275 185 - 275 275 - 325 150 - 200 200 - 250

Average Average Average Average Average Average Average Average Average Average Average Difficult Difficult Average Difficult Difficult Average Average Difficult Difficult Difficult Difficult Difficult Difficult Difficult

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

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

P

Alloy Steel 4140, 5140, 8640, etc.

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

Structural Steel A36, A285, A516, etc.

Stainless Steel 303, 416, 420, etc. Stainless Steel PH 17-4, etc. Tool Steel H-13, H21, A-4, etc. Cast Iron Grey, Ductile, Nodular

M

120 - 150 Easy 150 - 200 Easy 200 - 220 Easy

K

220 - 260 260 - 320

Average Average

30

Easy Easy Easy

Wrought Aluminum 6061 T6 Cast Aluminum** up to 10% silicon

180 120

N

Brass

30 - 125 Easy

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

140 - 220 220 - 310

Difficult Difficult

S

NOTICE: Reduce feed and speed by 30% for tapered thread forms due to additional material removal. *Refer to recommended pass chart on page xiv when referencing material machinability. **Uncoated thread mills are recommended for cast aluminum applications.

E10: 31

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