1/8" Shank Diameter Porting Tools Set For Die Grinder Drill Bits Wood Sharpening Dremel Tungsten Rotary Carbide Burr 3mm

Product Name

Tungsten steel Hard Carbide

Cutter Pattern

Double Cut & Single Cut  & Aluma Cut

Suitable For

Drilling, Metal Carving,Engraving, Polishing

 10Pcs 3*6mm 

(Can be mixed & matched)

• 5 x 4 x 0.5 inches 
• 3*6mm/0.12*0.24 inch (Approx.)
• This carbide rotary burr set, with 1/8'' shank is made from Tungsten Carbide. Total Length:45-50mm, Cutting Diameter 1/4'', Shank Length 35mm, Shank Diameter 1/8''

 20Pcs 3*3mm 

 (Can be mixed & matched)

• 5 x 4 x 0.5 inches 
• 3*3mm/0.12*0.12 inch (Approx.)
• This carbide rotary burr set, with 1/8'' shank is made from Tungsten Carbide. Total Length:38mm, Cutting Diameter 1/8'', Shank Length 23-35mm, Shank Diameter 1/8''

Suggested RPM

25000-50000, Max RPM 70000

HRA

≥ 85

Quantity

10pcs/20Pcs Set in a storage box

Features

• Used to process all kinds of metal (including hardened steel) and nonmetal (such as marble, jade, bone).
• Processing hardness up toHRA85.
• High production efficiency, Can reduce labor intensity.
• Simple and convenient to use.
• Widely used in the pneumatic or electric tools.

1. Carbide Burr

Brand: KINGTOOLS
Shank : HRA 89-92.5 hardness
Material: Pure Tungsten Carbide Dia:3mm/6mm/8mm/10mm/12mm/14mm/16mm
Speed: 15000-45000Turn/min
Grade: YG6, YG8, YG8C, YG11C,YG15C...
MOQ: 20Piece
Certificate: ISO9001:2008
Model: Customized Carbide Burrs
Sample: Provide Free Shipping

2. Speed /RPM
The speed at which you use your carbide bur in your rotary tool will depend on the material you're using it on and the contour being produced but it's safe to say you do not need to exceed speeds of 35,000 RPM. The table below shows some approximate speeds.
Diameter of Burr RPM
1.6mm or 1/16"           25,000 - 35,000
2.35mm or 3/32"         17,000 - 26,000
3mm or 1/8"                17,000 - 26,000
6mm or 1/4"                11,000 - 16,500
12mm or 1/2"               8,000 - 12,000
16mm or 5/8"               7,650 - 11,500

3. Advantage of our carbide burrs

• 100% quality and brand new.
• Can Process a variety of metal and non-metal, processing hardness would up to HRC70.
• In a great part of the work, it can replace the petiole small wheel, and no dust pollution.
• High production efficiency, the processing efficiency is several times higher than file, nearly 10 times higher than small wheel stalk.
• High product processing quality, high finish, can process out a various of high-precision mold cavity.
• Long life, the durability is 10 times higher than high-speed steel cutting tool, 200 times higher than small grinding wheel.
• Easy to use, safe and reliable, can reduce labor intensity, improve the working environment.
• Suitable for processing these metal and non-metal, such as cast iron, cast steel, bearing steel, high carbon steel, chrome-nickel alloy, bronze, brass, and ceramic tile, marble, jade, bone, etc.

Our company has completed the accumulation of various infrastructure and technology research and development. Since 2020, our company has added 100 five-axis five-linkage rotary grinders, and currently 180 units are in use. By 2023, our company will invest a total of 300 five-axis five-link rotary grinders (total value 150 million RMB). By then, our company will become the world's largest supply base for rotary files.

We have the world's most advanced raw material cemented carbide formula technology, the most optimized advanced manufacturing process, and the largest production equipment to achieve automated production and exceed industry production efficiency. We look forward to the joining of people with lofty ideals to complete the company's dream together. Realize personal value.