Description
YG-1 GYG64064 Only One PM60 2 Flute 30 Degree Helix Regular Length End Mill 1 x 1 x 1-5/8 x 4-1/8
L. Dewitt's SKU #: GYG64064 | Mfr Part #: GYG64064When a milling job has vibration, older equipment, mixed materials, or uncertain rigidity, the wrong end mill can chip, rub, or slow the setup down. YG-1 Only One PM60 end mills give machinists, maintenance teams, CNC programmers, and industrial buyers a practical middle ground: tougher than many carbide choices in unstable cuts, faster than traditional HSS or cobalt tools, and versatile enough for everyday shop problem-solving.
- Job shops and production teams milling stainless steels, alloys, carbon steels, cast irons, and mixed work materials.
- Maintenance and repair teams working on older machines, manual mills, vibration-prone setups, and emergency replacement jobs.
- CNC programmers and machinists choosing a PM60 tool for slotting, side cutting, roughing, profiling, or general milling where toughness matters.
- Industrial buyers and tool crib managers matching YG-1 Only One end mills by EDP, flute count, helix style, end style, and exact dimensions.
GYG64064: YG-1 GYG64064 Only One PM60 2 Flute 30 Degree Helix Regular Length End Mill 1 x 1 x 1-5/8 x 4-1/8 is a YG-1 Only One PM60 end mill for slotting, side milling, general milling, and everyday problem-solving work across stainless steels, alloys, carbon steels, and cast irons. The PM60 substrate and Y-Coating are selected for practical shop flexibility, especially where a conventional HSS tool may be too slow and a brittle carbide tool may not be the best fit.
Why This Model
Use this model when the shop needs a coated PM60 end mill that bridges the gap between traditional HSS/cobalt and general-purpose carbide. Confirm the flute count, helix, end style, cutting diameter or kit assortment, shank fit, reach, work material, machine rigidity, and programmed cutting parameters before placing the tool into service.
Technical Specifications
| Brand | YG-1 |
| Product Family | Only One |
| Tool Type | Coated PM60 HSS & cobalt end mill |
| Tool Style | Only One PM60 End Mill |
| Cutting Edge Shape | Square End |
| Flutes | 2 Flute |
| Helix Angle | 30 Degree |
| Coating | YG-1 ALCr-based Y-Coating |
| Substrate | Coated PM60 powder metallurgy HSS with cobalt |
| Manufacturer Part Number | GYG64064 |
| Measurement System | Inch |
| Cutting Diameter | 1 |
| Shank Diameter | 1 |
| Length of Cut | 1-5/8 |
| Overall Length | 4-1/8 |
| Size | 1 x 1 x 1-5/8 x 4-1/8 |
What This Solves
- Better tool choice in imperfect setups. PM60 toughness helps when the machine, fixture, overhang, or workpiece condition is not ideal.
- Faster replacement decisions. EDP, flute count, helix, end style, coating, and dimensions are structured for quick matching.
- More practical speed range. Only One PM60 supports higher feeds and speeds than traditional HSS choices while keeping shop-floor durability in view.
- Lower wrong-tool risk. The description connects the SKU to real milling use, not just a list of dimensions.
Common Applications
- General milling, slotting, side cutting, profiling, roughing, finishing, and repair machining
- Stainless steels, alloys, carbon steels, cast irons, and mixed-material shop work when the selected geometry matches the job
- Manual mills, older CNC machines, job-shop setups, toolrooms, maintenance departments, and training environments
- Replacement work where an existing YG-1 Only One PM60 EDP, helix style, flute count, or size must be matched
Quick Answer
YG-1 GYG64064 Only One PM60 2 Flute 30 Degree Helix Regular Length End Mill 1 x 1 x 1-5/8 x 4-1/8 is a YG-1 Only One coated PM60 end mill for practical milling in unstable, mixed-material, or everyday shop conditions.
- Product Family: Only One
- Tool Style: Only One PM60 End Mill
- Cutting Edge Shape: Square End
- Flutes: 2 Flute
- Helix Angle: 30 Degree
- Coating: YG-1 ALCr-based Y-Coating
- Substrate: Coated PM60 powder metallurgy HSS with cobalt
- Manufacturer Part Number: GYG64064
- Measurement System: Inch
- Cutting Diameter: 1
- Shank Diameter: 1
- Length of Cut: 1-5/8
- Overall Length: 4-1/8
Common Questions
What is the YG-1 GYG64064?
GYG64064 is a YG-1 Only One PM60 end mill designed for practical milling where toughness, versatility, and replacement accuracy matter.
When should I choose Only One PM60 instead of carbide?
Choose Only One PM60 when the setup has vibration, interrupted conditions, older equipment, manual machining, or a work environment where a tougher PM60 tool may be more forgiving than carbide.
What results should this product support?
When selected correctly, this tool supports more confident setup decisions, fewer wrong-tool orders, better replacement matching, practical milling performance, and a smoother path from product page to spindle.
How do I confirm the correct replacement?
Match EDP GYG64064, flute count, helix, end style, coating, cutting diameter or kit assortment, shank size, length of cut, overall length, holder setup, and work material before ordering.
Image reference: YG-1 Only One PM60 end mill GYG64064.
Need Help Matching an Only One PM60 End Mill?
Send us the EDP, current tool marking, dimensions, material, machine setup, or application details. L. Dewitt McCarter, Inc. can help verify the correct YG-1 Only One replacement for your milling setup.
Contact Our Technical TeamAdditional Information
Manufacturer: |
YG-1 |
Manufacturer Part Number: |
GYG64064 |
Product Family: |
Only One |
Tool Category: |
HSS & Cobalt End Mill |
Application Family: |
Problem-solving milling for unstable setups, older machines, and mixed work materials |
Tool Style: |
Only One PM60 End Mill |
Cutting Edge Shape: |
Square End |
Flutes: |
2 Flute |
Helix Angle: |
30 Degree |
Coating: |
YG-1 ALCr-based Y-Coating |
Substrate: |
Coated PM60 powder metallurgy HSS with cobalt |
Package Unit: |
1 |
Size: |
1 x 1 x 1-5/8 x 4-1/8 |
Measurement System: |
Inch |
Cutting Diameter: |
1 |
Shank Diameter: |
1 |
Length of Cut: |
1-5/8 |
Overall Length: |
4-1/8 |
