SHUR-THREAD™
Vario-Z - UNC/UNF
GF-Vario-Z style thread mill with variable diameter range for UNC and UNF threads. One tool for different thread sizes, but one pitch only, with correct thread profile.
- 15˚ right-hand spiral flute for the production of internal threads
- Coolant fed for blind and through hole applications
- Larger number of flutes for added stability
- Metric diameter shanks
- TICN coated for abrasion resistance and extended tool life

Part Number | Description |
Stock USA |
Stock Germany |
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GFB35106.5007 | ≥ #10-24 Thread Mill - GF Vario-Z |
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GFB35106.5009 | ≥ 1/4-20 Thread Mill - GF Vario-Z |
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GFB35106.5010 | ≥ 5/16-18 Thread Mill - GF Vario-Z |
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GFB35106.5011 | ≥ 3/8-16 Thread Mill - GF Vario-Z |
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GFB35106.5012 | ≥ 7/16-14 Thread Mill - GF Vario-Z |
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GFB35106.5013 | ≥ 1/2-13 Thread Mill - GF Vario-Z |
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GFB35106.5014 | ≥ 9/16-12 Thread Mill - GF Vario-Z |
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GFB35106.5015 | ≥ 5/8-11 Thread Mill - GF Vario-Z |
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GFB35106.5016 | ≥ 3/4-10 Thread Mill - GF Vario-Z |
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GFB35106.5017 | ≥ 7/8-9 Thread Mill - GF Vario-Z |
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GFB35106.5018 | ≥ 1-8 Thread Mill - GF Vario-Z |
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GFB35106.5041 | ≥ #10-32 Thread Mill - GF Vario-Z |
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GFB35106.5042 | ≥ #12-28 Thread Mill - GF Vario-Z |
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GFB35106.5043 | ≥ 1/4-28 Thread Mill - GF Vario-Z |
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GFB35106.5044 | ≥ 5/16-24 Thread Mill - GF Vario-Z |
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GFB35106.5046 | ≥ 7/16-20 Thread Mill - GF Vario-Z |
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GFB35106.5048 | ≥ 9/16-18 Thread Mill - GF Vario-Z |
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GFB35106.5050 | ≥ 3/4-16 Thread Mill - GF Vario-Z |
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GFB4513C.5007 | ≥#10 - 24 Thread Mill - VARIO - Skip Tooth - TIALN-86 - HB |
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GFB4513C.5009 | ≥1/4- 20 Thread Mill - VARIO - Skip Tooth - TIALN-86 - HB |
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