







🛠️ Flatten like a pro—surfacing perfection in every cut!
The BINSTAK CNC Spoilboard Surfacing Router Bit features a 1/4" shank and 1-3/8" cutting diameter with a robust 2+2 flute design. Equipped with 4-sided replaceable carbide inserts, it offers industrial-grade durability and precision for fast, smooth slab flattening on a variety of wood and composite materials. Compatible with CNC and handheld routers, it’s a cost-effective, professional-grade tool backed by a lifetime warranty.






| Cutting Diameter | 1.38 Inches | 
| Item Diameter | 1.38 Inches | 
| Number of Flutes | 4 | 
| Manufacturer | BINSTAK | 
| Country of Origin | USA | 
| Model number | B216 | 
| Number of Memory Sticks | 1 | 
| Item Weight | 118 g | 
| Item model number | B216 | 
| Included Components | Router Bit, 4 Extra Screws, T15 Wrench | 
| Are batteries included? | No | 
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