Summa 500-9853 Milling & Router Bit,D4/4 L70/30-Replacement Compatible Review
The Summa 500-9853 (D4/4 L70/30) is a single-flute, up-cut solid carbide router bit designed for the Summa F Series flatbed routing system. This bit matches the stronger 4 mm diameter of the 500-9852 but features a drastically elongated body and cutting zone, engineered specifically for deep-profile…
Request A Quote
Summa 500-9853 Milling & Router Bit,D4/4 L70/30-Replacement Compatible Review
Technical Specifications
Dimensions & Capacity: Features a 4 mm shank diameter, 4 mm routing diameter, 70 mm total length, and a maximum cutting depth of 30 mm.
Design & Material: Constructed from micro-grain solid carbide with a single up-cut (UC) flute.
Performance & Substrate Compatibility
The 500-9853 is the ultimate tool for deep 3D cutting and high-thickness profiling on the Summa flatbed, excelling at materials up to 30 mm (approx. 1.18 inches) thick:
Thick Foam Boards: Perfect for dense sign foams, Gatorfoam, expanded polystyrene (EPS), and polyurethane foams used in 3D lettering and packaging inserts.
Thick Plastics & Acrylics: Capable of clearing deep edges on heavy PVC, HDPE, and thick acrylic sheets.
Lightwoods & MDF: Suitable for deep pocketing or profile cutting on softwoods and medium-density fiberboards.
Critical Operational Considerations
High Deflection Risk: Despite the stronger 4 mm thickness, a 30 mm cutting depth gives this bit an extreme length-to-diameter ratio. It will flex or snap under excessive lateral force.
Step-Down Strategy Required: Do not attempt a full 30 mm deep plunge-cut in rigid materials in a single pass. Run multiple, shallow step-down passes to preserve bit life and edge quality.
RPM & Feed Balance: You must lower the horizontal feed rate compared to shorter bits. Keep the spindle RPM high to ensure the single flute cleanly slices through the material rather than dragging.
Debris Clearance: The up-cut design aggressively pulls debris up. However, in a 30 mm deep groove, ensure your Summa vacuum extraction hood is positioned perfectly to prevent chips from clogging the trench.
Compatibility
F Series
If you have more questions to know ,please contact us .
Shenzhen Maisi Blades Co., Ltd.
Email: info@maisi-blades.com 798090832@qq.com
qq: 798090832
WeChat: 15983853385
Dimensions & Capacity: Features a 4 mm shank diameter, 4 mm routing diameter, 70 mm total length, and a maximum cutting depth of 30 mm.
Design & Material: Constructed from micro-grain solid carbide with a single up-cut (UC) flute.
Performance & Substrate Compatibility
The 500-9853 is the ultimate tool for deep 3D cutting and high-thickness profiling on the Summa flatbed, excelling at materials up to 30 mm (approx. 1.18 inches) thick:
Thick Foam Boards: Perfect for dense sign foams, Gatorfoam, expanded polystyrene (EPS), and polyurethane foams used in 3D lettering and packaging inserts.
Thick Plastics & Acrylics: Capable of clearing deep edges on heavy PVC, HDPE, and thick acrylic sheets.
Lightwoods & MDF: Suitable for deep pocketing or profile cutting on softwoods and medium-density fiberboards.
Critical Operational Considerations
High Deflection Risk: Despite the stronger 4 mm thickness, a 30 mm cutting depth gives this bit an extreme length-to-diameter ratio. It will flex or snap under excessive lateral force.
Step-Down Strategy Required: Do not attempt a full 30 mm deep plunge-cut in rigid materials in a single pass. Run multiple, shallow step-down passes to preserve bit life and edge quality.
RPM & Feed Balance: You must lower the horizontal feed rate compared to shorter bits. Keep the spindle RPM high to ensure the single flute cleanly slices through the material rather than dragging.
Debris Clearance: The up-cut design aggressively pulls debris up. However, in a 30 mm deep groove, ensure your Summa vacuum extraction hood is positioned perfectly to prevent chips from clogging the trench.
Compatibility
F Series
If you have more questions to know ,please contact us .
Shenzhen Maisi Blades Co., Ltd.
Email: info@maisi-blades.com 798090832@qq.com
qq: 798090832
WeChat: 15983853385
-
Summa 500-9850 D3/3 L60/10 Solid Carbide Milling & Router Bit
-
Summa 500-9851 F Series Carbide Upcut Router Bit for CNC Flatbed Cutters
-
Summa 500-9852 D4/4 L50/12 Milling & Router Bit for F Series Cutters
-
Summa 500-9857 Solid Carbide Milling & Router Bit D6/6 L50/12
-
Summa 500-9856 Solid Carbide Milling & Router Bit D6/4 L50/12
-
Summa 500-9854 Solid Carbide Milling & Router Bit D6/4 L50/12
-
Summa 500-9858 Carbide Milling & Router Bit,D6/6 L58/22-MP-1FL-UC For Summa F Series Flatbed Cutters
-
Summa 500-9865 Coated F Series Router Bit D6/6 L50/12
-
Summa 500-9867 Coated F Series Router Bit, D6/3 L50/6 1FL UC CT Compatible Summa Routing System
-
Summa 500-9868 Coated F Series Router Bit, D6/4 L50/12 1FL UC CT-Replacement Compatible
-
Summa 500-9869 Coated F Series Router Bit, D6/2 L50/6 1FL UC CT For Sale Review Pdf
-
Summa 500-9870 Multi-Purpose Coated End Mill Router Bit D6/4 L50/6 1FL UC CT
Request A Quote