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Sintered Tungsten Carbide Rotary Burr with 1/4" Shank and Polished Surface for

China Sintered Tungsten Carbide Rotary Burr with 1/4" Shank and Polished Surface for

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Sintered Tungsten Carbide Rotary Burr with 1/4" Shank and Polished Surface for

MOQ： 100 pcs
Price： CN¥8.36-27.79
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Payment Terms	T/T
Supply Ability	＞300000 Pieces per Month
Delivery Time	7-15 Days
Packaging Details	Plastic or aluminum box
Product name	Tungsten carbide burr
Welding method	Flat bottomed silver welding
Head Diameter	3-25 mm
Material	100% Pure Tungsten carbide
Cutting Diameter	1/4" 1/8" 1/12"
Head Hardness	70-90HRA
Processing Hardness	HRA85
Tolerance Cutting Part	+0.5 to 1.0mm
Tolerance Shank Diameter	+0.5to +0.04mm
Sample	Free
Application Direction	Metal deburring, polishing, etc
Brand Name	KINGTOOLS
Model Number	A/B/C/D/E/F/G/H/J/K/L/M/N
Certification	ISO9001-2008
Place of Origin	Sichuan, China

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Product Details
Company Details

Product Specification


Payment Terms	T/T	Supply Ability	＞300000 Pieces per Month
Delivery Time	7-15 Days	Packaging Details	Plastic or aluminum box
Product name	Tungsten carbide burr	Welding method	Flat bottomed silver welding
Head Diameter	3-25 mm	Material	100% Pure Tungsten carbide
Cutting Diameter	1/4" 1/8" 1/12"	Head Hardness	70-90HRA
Processing Hardness	HRA85	Tolerance Cutting Part	+0.5 to 1.0mm
Tolerance Shank Diameter	+0.5to +0.04mm	Sample	Free
Application Direction	Metal deburring, polishing, etc	Brand Name	KINGTOOLS
Model Number	A/B/C/D/E/F/G/H/J/K/L/M/N	Certification	ISO9001-2008
Place of Origin	Sichuan, China

Sintered Tungsten Carbide Rotary File Metal Deburring 1/4" Shank Polished Burrs OEM Customizable

Factory Direct RTS OEM Tungsten Carbide Rotary Burrs 6mm/1/4" Sintered Carbide Double Cut Polished Surface Metal Deburring Bits

Product Overview

This professional 10-piece tungsten carbide rotary burr set features 1/8" shank diameter and is designed for precision metal polishing, woodworking, and engraving applications. Made from high-quality tungsten carbide with steel shanks, these burrs deliver exceptional performance and durability.

Technical Specifications

Available Sizes

Head Diameter: 2.35mm, 3mm, 6mm, 6.35mm, 8mm, 10mm, 12mm, 12.7mm, 14mm, 16mm, 20mm, 25mm
Shank Diameter: 3mm, 6mm, 8mm
Extended lengths available upon request

Tolerances

Head diameter: +0.3 to +0.5mm
Head cutting part: +0.5 to +1.0mm
Shank diameter: +0 to +0.04mm
Total length: ±0.1mm

Set Configurations

Available in 3, 5, 6, 8, 10, 12, or 14-piece sets
Packaging options: Aluminum cases or plastic sets
Custom configurations available to meet specific requirements

Applications

Milling, weld dressing, deburring, cutting holes, surface work, and precision machining

Product Details

10-Piece 2.35*6mm Carbide Burr Set

Product Name: Tungsten Steel Hard Carbide
Cutter Patterns: Double Cut, Single Cut, Aluma Cut
Suitable For: Drilling, metal carving, engraving, polishing

Set Dimensions

Package Size: 5 * 4 * 0.5 inches
Individual Burr: 2.35*6mm (0.12*0.24 inch approximately)
Total Length: 45-50mm
Cutting Diameter: 1/4"
Shank Length: 35mm
Shank Diameter: 1/8"

Performance Specifications

Suggested RPM: 25,000-50,000
Maximum RPM: 70,000
Hardness: HRA ≥ 85

Key Features

Processes all types of metal (including hardened steel) and non-metal materials (marble, jade, bone)
Handles materials with hardness up to HRA 85
High production efficiency with reduced labor intensity
Simple and convenient to use
Compatible with pneumatic and electric tools

Important Note: For optimal performance with pneumatic or electric tools, maintain speed between 1,000-3,700 RPM and ensure the tool is firmly clamped.

Product Gallery

Burr Types & Specifications

Name	Type	Cut	Material	Product Process	Head Hardness	LOGO
Cylindrical Shape Burr	A	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Cylindrical End Cut Burr	B	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Cylindrical Radius End	C	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Ball Shape Burr	D	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Oval Shape Burr	E	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Tree Shape Radius End	F	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Tree Pointed Ends Burr	G	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Flame Shape Burr	H	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Cone Shape With 60°	J	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Cone Shape With 90°	K	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Taper Radius End Burr	L	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Cone Burr	M	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Inverted Cone Burr	N	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available
Disc Type Burr	W	Standard/Single/Double/Aluma	Tungsten Carbide/YG7/TCT	CNC	90-91HRA	available

Tungsten Carbide Grades

China Grade	ISO Grade	Density (g/cm³)	Hardness (HRA)	TRS (Mpa)
YG6	K20	14.95	91	1800
YG6X	K10	14.95	92	1800
YKM6A	K10	14.95	92.5	1800
YG8	K30	14.7-14.8	90	1950
YT5	P30	13	90.8	1900
YT14	P10-20	11.5	91.5	1500
YT15	P10-20	11.3	91.8	1450
YW1	M10-20	13.1	91.5	1600
YW2	M10-20	13.1	91	1600
YS25	P25	12.8	91.5	1900
YC30S	P30	12.8	91	2000

Recommended Operating Speeds

Burr Size	Recommended RPM
1.6mm or 1/16"	25,000 - 35,000
2.35mm or 3/32"	25,000 - 35,000
3mm or 1/8"	25,000 - 35,000
6mm or 1/4"	25,000 - 35,000
12mm or 1/2"	25,000 - 35,000
16mm or 5/8"	25,000 - 35,000

Cutting Pattern Guide

Single-cut burs: Ideal for general purpose work with good material removal
Double-cut burs: Produce smaller chips for greater control on stainless steels and ferrous materials
Aluma-cut burs: Wide flute design prevents loading on nonferrous and soft materials
Standard-cut burs: Widely used for fine finishing applications

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Business Type:

Manufacturer 
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Year Established:

2007 


Total Annual:

$5 Million -US$10 Million
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Employee Number:

101~200 
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Ecer Certification：

Verified Supplier 

Joint carbide co.,ltd was established on January 21, 2019, as a sales branch established by Zigong joint carbide co.,ltd in Chengdu.Our company covers 20,000 square meters was a high-tech enterprise integrating research, development, production and sales of cemented carbide products and cemented car... Joint carbide co.,ltd was established on January 21, 2019, as a sales branch established by Zigong joint carbide co.,ltd in Chengdu.Our company covers 20,000 square meters was a high-tech enterprise integrating research, development, production and sales of cemented carbide products and cemented car...

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JOINT CARBIDE CO., LTD.
No. 1700, North Section of Tianfu Avenue, High-Tech Zone, Chengdu, Sichuan, China
https://www.carbiderotaryburr.com/

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