Threading
YG-1 Threading tools
YG-1 Threading tools are highly acclaimed of its excellent quality and unique design,
constantly remaining as the No.1 choice.
Maintained by YG-1’s tight quality control Its unique geometry prevents over-feeding
and also thin threading problems, achieving a shorter cycle time and higher productivity.

- Higher cutting speeds and feeds than Tapping
- Much higher productivity and improved thread surface finish
- Multiple functioned – both right and left hand threads, blind & through holes
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With / Without Coolant Hole
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With Coolant Hole & Chamfer
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Miniature Thread Mill Straight Flute
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Drill and Thread Mill with Coolant Holes&Chamfer
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- Tapping Cast Iron and High Silicon Aluminums
- Mass Production with High Productivity
- Increased longer tool life from higher hardness
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Spiral Flute
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Bright Finish
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Straight Flute
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Bright Finish
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Straight Flute
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TiCN Coated

- High Speed tap with HSS-PM(Powder Metallurgy) for CNC Machining
- Good coating and surface treatment
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Spiral Flute
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TiN Coated
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Spiral Point
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TiN Coated
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Straight Flute
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TiCN Coated
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Cold Forming
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TiN Coated

- Patented thread design enables better chip evacuation and threads quality improvement
- Engineered design of the flute geometry enables better chip evacuation and prevents chip clogging
- Excellent performance on various work materials (Stainless steels, carbon steels, alloyed steels, tool steels etc.
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Spiral Flute
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Bright Finish
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Steam Tempered
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TiN coated
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Spiral Point
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Bright Finish
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Steam Tempered
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TiN coated

- Suitable for high speed machining and high precision threads
- Powerful tap with special flute geometry and excellent chip removal
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Bright Finish
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Steam Tempered
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Nitrided
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TiN coated
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TiCN Coated
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Hardslick

- Short chipping materials, making it able to gain more cutting speed
- Applications with various geometry and surface treatment
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Bright Finish
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Steam Tempered
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Nitrided
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TiN coated
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TiCN Coated
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TiAlN Coated

- Short chipping materials, making it able to gain more cutting speed
- Longer tool life and wear resistance and toughness
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Bright Finish
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Steam Tempered
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Nitrided
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TiN coated
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TiCN Coated
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TiAlN Coated

- Suitable for threading soft materials with at least 8-10% elongation in the best substrate
- Tapping by forming soft materials
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Bright Finish
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Nitrided
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TiN coated
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TiN coated

- For making nuts on machines
- The work pieces can be taken out from shank side
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Straight Flute
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Bright Finish