Cutting Tools
We supply a wide variety of high-quality cutting tools and end mills for CNC machines including v-bits, upcut and downcut bits, and ballnose end mills.
All our bits are designed and tested specifically for CNC routers.
-
End Mill Starter Set
We get asked "what bits should I get started with?" a lot. Here's a starter pack that comes with a set of basic bits to get you started on your CNCing journey! Each pack comes with: 1/4″ Spiral Up Cut End Mill 1/4″ Spiral Down Cut End Mill 3x 1/8″ Flat End Mill 3x 1/8″ Ballnose End Mill 1/4″ to 1/8″ Collet Adapter$60.00 Add to cart -
60 Degree V-Bit
This 1/4″ 60 degree V groove bit is the perfect tool for engraving lettering, decorative text, v-carving, chamfering on wood, plastics, and foams This item contains one bit per package.$16.00 Add to cart -
1/4″ to 1/8″ Collet Adapter
Most routers come with 1/4" collets, allowing for cutting tools/router bits with 1/4" shanks to be used. The 1/4" to 1/8" collet adapter allows you to use commonly available 1/8" shank tooling such as v bits and end mills with your router.$6.50 Add to cart -
30 Degree Engraving V-bit
This 1/8″ 30 degree engraving bit is specially designed for doing detailed engraving work on materials like PCBs, plastics, and woods. The engraving bit comes in four and ten bit packages. A 1/4″ to 1/8″ collet adapter is recommended if you have a router which uses a 1/4″ collet.$10.00 – $20.00 Select options -
22mm Surfacing Bit
This 22mm Surfacing Bit is designed to surface and flatten large pieces of material and wasteboards. This item contains one bit per package.$18.00 Add to cart -
90 Degree V-Bit
This 1/4″ 90 degree V groove bit is the perfect tool for engraving lettering, decorative text, v-carving, chamfering on wood, plastics, and foams This item contains one bit per package.$16.00 Add to cart -
1/8″ Flat Upcut End Mill (3pcs)
This 1/8" flat end mill is a great, general purpose tool for milling soft and medium hardness materials like wood, plastic, and foam. This item contains three end mills per package. A 1/4" to 1/8" collet adapter is recommended if you have a router which uses a 1/4" collet.$15.00 Add to cart -
1/8″ D0.5mm Tapered Ball End Mill (2pcs)
This 0.5mm Radius Ballnose Tapered End Mill has a tapered round end profile which is great for carving curves, removing chips, contours, and reliefs in soft to medium hardness materials like wood, plastic, and foam. This bit has a 1/8" shank. This item contains two mills per package. A 1/4" to 1/8" collet adapter is recommended if you have a router which uses a 1/4" collet.$18.00 Add to cart -
1/8″ Single Flute Upcut End Mill (2pcs)
This 1/8" flat end mill for aluminum is specially designed for cutting aluminum. These are also excellent bits to use for materials that have a lower melting point such as plastic and foam, as their higher angle and single flute design helps carry larger chips away from the cut to prevent melting. This item contains two end mills per package. A 1/4" to 1/8" collet adapter is recommended if you have a router which uses a 1/4" collet.$20.00 Add to cart -
1/2″ Round Groove Bit
Ball nose router bits are excellent for carving rounded profiles from wood and other soft materials. The 1/2" Round Groove Bit comes with a 1/4" shank. This item contains one mill per package.$14.00 Add to cart -
1/4″ D1/16″ Tapered Ball End Mill
This 1/16" diameter (1/32" radius) Ballnose Tapered End Mill has a tapered round end profile which is great for carving curves, contours, and reliefs in soft to medium hardness materials like wood, plastic, and foam. This bit has a 1/4" shank. This item contains one mill per package.$24.00 Add to cart -
1/8″ Ball Upcut End Mill (3pcs)
This 1/8" Ballnose End Mill has a round end profile which is great for carving curves, contours, and reliefs in soft to medium hardness materials like wood, plastic, and foam. This item contains three mills per package. A 1/4" to 1/8" collet adapter is recommended if you have a router which uses a 1/4" collet.$15.00 Add to cart -
1/4″ Flat Downcut End Mill
This 1/4" spiral down cut end mill is a great, general purpose tool for milling soft and medium hardness materials like wood, plastic, and foam. This is a down cut end mill, which works best for keeping material like plywood from splintering up. This item contains one end mill per package.$21.00 Add to cart -
1/8″ Precision Collet For Makita RT0701
The 1/8" Precision Collet for Makita RT0701 routers offers a high precision way to use 1/8" shank bits. Each collet is made from high strength 4140 Alloy steel in Waterloo, ON. This collet offers some advantages over the standard 1/4" to 1/8" Collet Adapter with: Lower runout for more accurate, smoother cuts More reliable bit holding For a more detailed comparison please see: https://sienci.com/2020/12/22/1-8-precision-collet-for-makita-rt0701-routers-now-available/$21.00 Add to cart -
1/8″ Flat Downcut End Mill
This 1/8" flat down cut end mill is a great, general purpose tool for milling soft and medium hardness materials like wood, plastic, and foam. This item comes in three and ten bit packages.$15.00 – $40.00 Select options -
1/4″ Ball Upcut End Mill
This 1/4" Ballnose End Mill has a round end profile which is great for carving curves, contours, and reliefs in soft to medium hardness materials like wood, plastic, and foam. This item contains one mill per package.$21.00 Add to cart -
1/4″ Single Flute Upcut End Mill
This 1/4" single flute end mills is designed for cutting materials that are prone to melting such as plastic, foam, and aluminum. Single flute end mills work great with plastic, foam, and aluminum as it produces larger/thicker chips that carry heat away from the cut more effectively than multi-flute bits and prevent rubbing. This item contains one end mill per package. For more info about single flute end mills, please check out these resources: https://www.cnccookbook.com/why-use-a-single-flute-end-mill/ https://makezine.com/2014/09/10/endmills/$21.00 Add to cart -
1/4″ Flat Upcut End Mill
This 1/4" spiral up cut end mill is a great, general purpose tool for milling soft and medium hardness materials like wood, plastic, and foam. This item contains one end mill per package.$21.00 Add to cart -
1/8″ Flat Compression End Mill (2pcs)
These 1/8" Compression End Mills offer the best of downcut and upcut bits, allowing for the use of upcut flutes on the bottom part of your cut and the use of downcut flutes on the top surface of your material. Compression bits are excellent for projects that use materials that are prone to fuzziness or tearout on their edges such as plywood and pine. This item contains two compression end mills per package. Learn more about how compression bits work here: https://sienci.com/2021/03/01/introducing-1-8-compression-bits-to-our-store/$22.00 Add to cart -
1/4″ Flat Compression End Mill
These 1/4″ Compression End Mills offer the best of downcut and upcut bits, allowing for the use of upcut flutes on the bottom part of your cut and the use of downcut flutes on the top surface of your material. Compression bits are excellent for projects that use materials that are prone to fuzziness or tearout on their edges such as plywood and pine. This item contains one compression end mill per package.$29.00 Add to cart -
3/4″ Round Groove Bit
Ball nose router bits are excellent for carving rounded profiles from wood and other soft materials. The 3/4" Round Groove Bit comes with a 1/4" shank. This item contains one mill per package.$14.00 Add to cart -
1/16″ Flat Downcut End Mill
This 1/16" spiral downcut end mill is a great, general-purpose tool for milling small and intricate details in wood and other soft to medium hardness materials. These end mills come with a 1/8" shank that makes it easy to install on routers and spindles equipped with a 1/8" collet. This item contains 10 end mills per package.$31.00 Add to cart -
1″ Round Groove Bit
Ball nose router bits are excellent for carving rounded profiles from wood and other soft materials. The 1" Round Groove Bit comes with a 1/4" shank. This item contains one mill per package.$14.00 Add to cart -
1/16″ Flat Upcut End Mill
This 1/16" spiral upcut end mill is a great, general-purpose tool for milling small and intricate details in wood and other soft to medium hardness materials. These end mills come with a 1/8" shank that makes it easy to install on routers and spindles equipped with a 1/8" collet. This item contains 10 end mills per package.$31.00 Add to cart