Xinhua Industrial Co., LTD
Xinhua Industrial Co., LTD
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Our 8-Piece Carbide Rotary Burr Set offers a carefully curated selection of the most essential shapes for professional metalworking. Housed in a durable, organized case, this set provides exceptional value for machinists, welders, and fabrication specialists who demand quality cutting tools.
*Handpicked Essential Shapes - Covers 90% of common metalworking applications
* Premium Tungsten Carbide - K10 grade for maximum durability and wear resistance
* Precision Engineered - Computer-balanced for vibration-free operation
* Professional Organization - Custom foam insert keeps tools secure and organized
* Cost-Effective Solution - Save 25% compared to buying individual burrs
Carbide Grade: K10 (YG8) per ISO 513 standards
Hardness: 90-92 HRA (Rockwell A scale)
Grain Size: 0.5-0.8μm tungsten carbide particles
Density: ≥14.8 g/cm³
Cobalt Content: 6-8% for optimal toughness
Material: AISI M2 high-speed steel
Diameter: 6mm (1/4") industry standard
Hardness: 62-64 HRC
Surface Finish: Precision ground with anti-corrosion treatment
| Shape Code | Description | Tooth Type | Best For | RPM Range |
|---|---|---|---|---|
| SA-6 | Ball Nose Cylinder | Double-cut | Contouring | 15,000-35,000 |
| SC-6 | Straight Cylinder | Single-cut | Hard metals | 10,000-30,000 |
| SD-6 | Tapered Cone | Double-cut | Angled surfaces | 15,000-35,000 |
| SE-6 | Spherical Ball | Double-cut | 3D surfaces | 15,000-35,000 |
| SF-6 | Pointed Tree | Single-cut | Grooves & slots | 10,000-30,000 |
| CX-6 | Countersink | Double-cut | Chamfering | 15,000-35,000 |
| AL-6 | Aluminum Special | Wide flute | Non-ferrous | 8,000-25,000 |
| HC-6 | Heavy Cut | Aggressive | Fast removal | 10,000-30,000 |
| Tooth Type | Flute Design | Best Materials | Surface Finish | Chip Clearance |
|---|---|---|---|---|
| Single-cut | Straight flute | Hardened steel, titanium | Rough | Moderate |
| Double-cut | Crossed flute | Mild steel, stainless | Medium | Good |
| Aluminum-cut | Wide spaced | Aluminum, copper | Fine | Excellent |
Computer-controlled WC-Co powder blending
Cold isostatic pressing at 300MPa
Vacuum sintering at 1420-1480°C
Liquid phase densification
5-axis CNC grinding with diamond wheels
Tooth geometry accuracy: ±0.02mm
100% dimensional inspection (CMM)
Hardness testing (Rockwell scale)
Dynamic balance testing ≤0.5g/mm
A: Our set provides complete compatibility (all 6mm shanks), immediate access to essential shapes, and significant cost savings of 25% or more.
A: Yes, all burrs are balanced for use with both pneumatic (15-35psi) and electric tools (up to 35,000 RPM).
A: Our set features:
Premium K10 carbide (not inferior K20)
Precision-ground teeth (not stamped)
Computer-balanced construction
Professional-grade case
A: Yes, we can create custom 8-piece sets with your preferred shapes and tooth configurations (MOQ 50 sets).
A: We offer a 12-month warranty against manufacturing defects with proper use.
Set Specifications:
Case dimensions: 230×140×35mm
Weight: 1.0kg
Master carton: 12 sets (12kg)
Shipping Options:
Express: DHL/FedEx (3-5 days)
Air Freight: 7-10 days
Sea Freight: 30-45 days (ideal for bulk)
Order Details:
MOQ: 10 sets
Samples available
OEM/private labeling available
Volume discounts:
50+ sets: 5% discount
100+ sets: 10% discount
* Time-saving - All essential shapes in one purchase
* Consistent quality - Every burr meets exacting standards
* Professional organization - Durable case with custom foam
* Cost effective - Significant savings versus individual purchase
* Trusted source - 15+ years carbide tool expertise