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Powdered high-speed steel / wear-resistant and durable / fast tapping
1. The carbide is fine and uniform, the hardness is high, the toughness is good, the edge is sharp and wear-resistant, and the service life of the drill bit is improved.
2. Cutting is discharged forward during threading, preventing the accumulation of eyebrows and improving efficiency.
3. Precise and sharp cutting edge makes it easier to break threads accurately and the tap returns without chip interference.
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
US$40
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