Huizhou Feisite Precision Tools Co., Ltd. is one of the most reliable manufacturers and suppliers of compression router bit in China, also supports customized service with reasonable price. Welcome to buy advanced compression router bit in stock here from our factory. Contact us for quotation and free sample.
If an upcut gives you a great bottom finish but not so friendly to the up surface while Down-cut router bits leave a beautiful edge on the top surface,but can blow out the bottom on through cuts.
Up cut spiral router bit / Down cut router bit / Compression router bit:
Up-cut action aids extraction of the chips on CNC routing machines.
Down-cut spiral tool tends to push the workpiece down on to the machine table
Compression spiral Router Bits are ideal for any veneer material. As it combines the advantages of two and more used in production of cabinet and furniture parts, and also excel at working wood, MFC, MDF, Plywood, Hardwoods, and Softwoods.

CNC router bit,Upcut, downcut and compression spiral router bits are the most commonly used types. All what we want from
these bits are minimizing heat buildup, improving chip evacuation, and leaving a cleaner cut behind.
Upcut router bit:
Minimizes chips on the lowermost surface and leaves a smooth and nice finish on the bottom surface of the material but a rough top edge
Downcut router bit:
Beneficial for producing a clean cut on top of your wood,but produce more heat, cause burning, and reduce the lifespan of the router bit.
Compression Router Bit?
Cutting material will retain a very nice and neat edge on the bottom and top edges, as well as producing a perfect trimming finish.

Cutting Material:
Upcut router bits are more versatile router bits than downcut spiral bits. They are commonly used for making dados, mortise, tenons, and shallow grooves in bottom-veneered boards without tearing them out.
Downcut router bits can create clean edges on materials such as inlay, plywood, or laminated material. However, they are both suitable for carving and engraving designs and use in CNC applications.
Compression spiral router bits is perfect for cutting materials like double-sided veneers, softwood, hardwood, MDF, laminates, and composite materials, as compression spiral router bits cut more effectively throughout and leave a cleaner cut surface on both the top and bottom
Available size:
No worry if you do not find the suitable size from the following table,we can OEM for you:
| SHK | CED | OAL | |
| D mm | d mm | L mm | |
| 1 | 1/2 | 4 | 20 |
| 2 | 1/2 | 4 | 28 |
| 3 | 1/2 | 5 | 20 |
| 4 | 1/2 | 5 | 28 |
| 5 | 1/2 | 6 | 20 |
| 6 | 1/2 | 6 | 22 |
| 7 | 1/2 | 6 | 26 |
| 8 | 1/2 | 6 | 28 |
| 9 | 1/2 | 6 | 30 |
| 10 | 1/2 | 7 | 22 |
| 11 | 1/2 | 7 | 25 |
| 12 | 1/2 | 7 | 28 |
| 13 | 1/2 | 7 | 30 |
| 14 | 1/2 | 7 | 35 |
| 15 | 1/2 | 8 | 20 |
| 16 | 1/2 | 8 | 22 |
| 17 | 1/2 | 8 | 26 |
| 18 | 1/2 | 8 | 28 |
| 19 | 1/2 | 8 | 30 |
| 20 | 1/2 | 8 | 33 |
| 21 | 1/2 | 8 | 38 |
| 22 | 1/2 | 8 | 40 |
| 23 | 1/2 | 9 | 22 |
| 24 | 1/2 | 9 | 28 |
| 25 | 1/2 | 9 | 33 |
| 26 | 1/2 | 9 | 40 |
| 27 | 1/2 | 10 | 22 |
| 28 | 1/2 | 10 | 28 |
| 29 | 1/2 | 10 | 33 |
| 30 | 1/2 | 10 | 40 |
| 31 | 1/2 | 10 | 33 |
| 32 | 1/2 | 10 | 40 |
| 33 | 1/2 | 1/2 | 25.4 |
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