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DIN371/DIN374 Spiral Flute Steam Homo (TB924)
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Thread Class: 2B
Thread Form: C
Thread Shape: UNF
Thread Angle: 60°
Surface Treatment: Steam Oxide Coating
Tool Material: HSS-E
Tool Standard: DIN 371-374
Helix Angle: Square 40°
Made in South Korea
DIN371/DIN374 Spiral Flute Steam Homo (TB924)
Product Code: TB924








- Suitable for tapping blind holes due to special flute geometry and excellent chip evacuation.
Product Data
Workpiece Material | P M |
Helix Angle | Square 40 |
Operation | Blind Drilling |
Surface Treatment | Steam Oxide Coating |
Thread Angle | 60 |
Thread Class | 2B |
Thread Form | C |
Thread Shape | UNF |
Tool Material | HSS-E |
Tool Standard | DIN 371-374 |

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Add DIN371/DIN374 Spiral Flute Steam Homo (TB924) to comparison
View Comparison
EDP No. Size TPI Thread Length Overall Length Neck Length Shank Diameter Square Size Square Length No. of Flute
TB924182 #4 48 6 56 18 3.5 2.7 6 3
TB924222 #5 44 7 56 18 3.5 2.7 6 3
TB924262 #6 40 7 56 20 4 3 6 3
TB924302 #8 36 8 63 21 4.5 3.4 6 3
TB924342 #10 32 10 70 25 6 4.9 8 3
TB924382 #12 28 10 80 30 6 4.9 8 3
TB924422 1/4 28 10 80 30 7 5.5 8 3
TB924462 5/16 24 10 90 35 8 6.2 9 3
TB924502 3/8 24 10 100 39 9 7 10 3
TB924542 7/16 20 13 100 40 8 6.2 9 3
TB924582 1/2 20 13 100 40 9 7 10 3
TB924622 9/16 18 15 100 40 11 9 12 3
TB924662 5/8 18 15 100 40 12 9 12 3
TB924722 3/4 16 17 110 44 14 11 14 4
TB924762 7/8 14 17 125 50 18 14.5 17 4
TB924802 1" 12 20 140 54 18 14.5 17 4
TB924842 1-1/8 12 22 150 60 22 18 21 4
Operation
Blind Drilling

Work Material
P Carbon Steels
Great
Good
Great
Excellent
P Structural Steels
Great
Good
Great
Excellent
P Mild & Free Machining
Great
Good
Great
Excellent
M Stainless Steels
Excellent
Good
Great
Excellent
Excision is now the exclusive distributor of YG-1 in Australia & New Zealand
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