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DIN371/DIN376 Spiral Flute Steam Homo (TB312)
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Thread Class: 6H
Thread Form: C
Thread Shape: M
Thread Angle: 60°
Surface Treatment: Steam Oxide Coating
Tool Material: HSS-E
Tool Standard: DIN 371-376
Helix Angle: Square 40°
Made in South Korea
DIN371/DIN376 Spiral Flute Steam Homo (TB312)
Product Code: TB312








- Suitable for threading blind holes due to excellent chip evacuation of tempered steels or similar work materials.
Product Data
Workpiece Material | P |
Helix Angle | Square 40 |
Operation | Blind Drilling |
Surface Treatment | Steam Oxide Coating |
Thread Angle | 60 |
Thread Class | 6H |
Thread Form | C |
Thread Shape | M |
Tool Material | HSS-E |
Tool Standard | DIN 371-376 |

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Add DIN371/DIN376 Spiral Flute Steam Homo (TB312) to comparison
View Comparison
EDP No. Size Pitch Thread Length Overall Length Neck Length Shank Diameter Square Size Square Length No. of Flute
TB312136 M2 0.4 8 45 13 2.8 2.1 5 3
TB312156 M2.2 0.45 8 45 13 2.8 2.1 5 3
TB312176 M2.5 0.45 9 50 15 2.8 2.1 5 3
TB312196 M2.3 0.4 8 45 13 2.8 2.1 5 3
TB312206 M3 0.5 6 56 18 3.5 2.7 6 3
TB312226 M3.5 0.6 7 56 20 4 3 6 3
TB312246 M4 0.7 7 63 21 4.5 3.4 6 3
TB312266 M4.5 0.75 8 70 25 6 4.9 8 3
TB312286 M5 0.8 8 70 25 6 4.9 8 3
TB312316 M6 1 10 80 30 6 4.9 8 3
TB312346 M7 1 10 80 30 7 5.5 8 3
TB312366 M8 1.25 13 90 35 8 6.2 9 3
TB312396 M9 1.25 13 90 35 9 7 10 3
TB312426 M10 1.5 15 100 39 10 8 11 3
TB312466 M11 1.5 17 100 40 8 6.2 9 3
TB312496 M2.6 0.45 9 50 15 2.8 2.1 5 3
TB312506 M12 1.75 18 110 44 9 7 10 3
TB312546 M14 2 20 110 44 11 9 12 3
TB312606 M16 2 20 110 44 12 9 12 3
TB312656 M18 2.5 25 125 50 14 11 14 4
TB312706 M20 2.5 25 140 54 16 12 15 4
TB312746 M22 2.5 25 140 54 18 14.5 17 4
TB312786 M24 3 30 160 60 18 14.5 17 4
TB312866 M27 3 30 160 60 20 16 19 4
TB312946 M30 3.5 35 180 70 22 18 21 4
Operation
Blind Drilling

Work Material
P Carbon Steels
Excellent
Good
Great
Excellent
P Alloy Steels
Excellent
Good
Great
Excellent
P Structural Steels
Great
Good
Great
Excellent
P Mild & Free Machining
Great
Good
Great
Excellent
P High Alloyed
Great
Good
Great
Excellent
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