GSF Style
UNF - 2xD
GSF 2 x D thread mill with countersink step. One tool for threading and 90˚ chamfer operations. For internal threading.
- UNF thread form
- Coolant fed for efficient chip evacuation
- GF332 has 30˚ right-hand spiral flute design
- GF335 has 15˚ right-hand spiral flute design which excels in harder materials
- 3 to 5 flute designs
- Metric shank diameters
- Bright finished or TICN coated for abrasion resistance

Part Number | Description |
Stock USA |
Stock Germany |
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GF332101.5041 | No. 10-32 GSF Style Spiral Flt |
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GF332101.5043 | 1/4-28 GSF Style Spiral Flt |
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GF332101.5044 | 5/16-24 GSF Style Spiral Flt |
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GF332101.5045 | 3/8-24 GSF Style Spiral Flt |
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GF332101.5046 | 7/16-20 GSF Style Spiral Flt |
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GF332101.5047 | 1/2-20 GSF Style Spiral Flt | ||
GF332101.5048 | 9/16-18 GSF Style Spiral Flt | ||
GF332101.5049 | 5/8-18 GSF Style Spiral Flt |
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GF332101.5050 | 3/4-16 GSF Style Spiral Flt | ||
GF332106.5041 | No. 10-32 GSF Style Spiral Flt - TICN |
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GF332106.5043 | 1/4-28 GSF Style Spiral Flt - TICN |
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GF332106.5044 | 5/16-24 GSF Style Spiral Flt - TICN |
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GF332106.5045 | 3/8-24 GSF Style Spiral Flt - TICN |
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GF332106.5046 | 7/16-20 GSF Style Spiral Flt - TICN |
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GF332106.5047 | 1/2-20 GSF Style Spiral Flt - TICN |
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GF332106.5048 | 9/16-18 GSF Style Spiral Flt - TICN |
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GF332106.5049 | 5/8-18 GSF Style Spiral Flt - TICN |
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GF332106.5050 | 3/4-16 GSF Style Spiral Flt - TICN |
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GF335101.5041 | #10 - 32 - Thread Mill - GSF Aero | ||
GF335101.5043 | 1/4 - 28 - Thread Mill - GSF Aero |
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