RR20A, 0.118”(3mm) Shank, Rotary Burrs, 20Pcs Bit Set
High Quality: The Genmitsu end mills are made of ultra-fine 0.2μm Tungsten Carbide Steel Alloy that can keep continuous machining 800 minutes. Moreover, its Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality.
Cost-Effective: Equipped with single-slot, double-slot, and ball-end burrs to meet your requirements for a variety of work projects. Shank Diameter: 3mm, Cutting Diameter: 3.0mm, Cutting Length: 17mm, Overall Length: 38mm.
Versatile: Widely used for metalwork, toolmaking, model engineering, wood carving, jewelry making, welding, chamfering, casting, deburring, grinding, cylinder head porting, and sculpting.
Applicable Materials: Suitable for materials with relatively low density, such as wood, plastics, aluminum, jewellery, etc.
Wide Compatibility: The RR20A carbide burrs are compatible with most desktop CNC machines, such as the Genmitsu 3018 Series, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device.


Genmitsu RR20A
20pcs Nano Blue Coat Tungsten Carbide Steel Alloy Burrs Set
- Material: Tungsten Carbide Steel Alloy
- Surface: Nano Blue Coating
- Shank Diameter: 3mm
- Cutting Diameter: 3mm
- Cutting Length: 17mm
- Overall Length: 38mm

- What project are you undertaking?
- What are you cutting? Is it hard or soft wood? Is it stainless steel, fiberglass, MDF, acrylic, or aluminum?

Cost-Effective Set
Equipped with single-slot, double-slot, and ball-end burrs to meet your requirements for a variety of work projects. Shank Diameter: 3mm, Cutting Diameter: 3.0mm, Cutting Length: 17mm, Overall Length: 38mm.

Wide Application
Widely used for metalwork, toolmaking, model engineering, wood carving, jewelry making, welding, chamfering, casting, deburring, grinding, cylinder head porting and sculpting. Suitable for materials with relatively low density, such as wood, plastics, aluminum, jewelry, etc.

High Quality
The end mills are made of ultra-fine 0.2μm tungsten steel that can keep continuous machining 800 minutes. Moreover, its Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality.
SPECIFICATIONS
Material: Tungsten Carbide Steel Alloy
Surface: Nano Blue Coating
Shank Diameter: 3mm
Cutting Diameter: 3mm
Cutting Length: 17mm
Overall Length: 38mm
What's in the package
20 x Genmitsu RR20A Nano Blue Coating Tungsten Carbide Steel Alloy Rotary Burr