D-Type tungsten carbide rotary burr features spherical cutting head with 6mm standard straight shank. Manufactured from high-hardness tungsten carbide, available in single cut and double cut flutes. Ideal for rounding corners, concave surface grinding, deburring, weld seam removal and cavity shaping on steel, stainless steel, aluminum and cast metal. Multiple head diameters are in stock to meet diversified industrial processing demands.

PRODUCT PROFILE | |
Product item | D-Type Spherical Tungsten Carbide Rotary Burrs (6mm Standard Shank) |
HS code | 8207199090 |
Type | D |
Application material | Steel, Stainless Steel, Cast Iron, Aluminum, Copper, Bronze, Non-ferrous Alloys |
Application product | Metal deburring, weld seam removal, mold finishing, edge rounding, cavity shaping, metal engraving |
Thickness | Diameter: 6mm; Head Diameter: 3mm/6mm/8mm/10mm (Optional) |
specification | D-Type (Ball Shape), Straight Shank, Single/Double Cut Flute |
Max color | Metallic Silver/Gray; Custom Laser Logo Marking Available |
Design file | AI, PSD, STEP, DWG |
Max size | Shank Length: 50mm/75mm/100mm (Customizable); Max Head Diameter: 12mm |
Packages | Plastic Box + Carton Box + Packing Belt + Wooden Pallet |
Delivery | 12-15 days |
Payment | 100% cylinder cost and 30% deposit, balance before shipment |
Shipment | By sea, By air, By express |
Features:
Perfect for concave surface finishing, hole chamfering, edge rounding, inner cavity shaping and curved workpiece grinding.
Reach hard-to-access corners easily.
✅ Optional Single Cut / Double Cut Flutes
Double cut: Fast stock removal, low vibration, widely used on steel, stainless steel, cast iron.
Single cut: Less chip clogging, best choice for aluminum, copper and soft non-ferrous metals.
✅ Standard 6mm Straight Shank
Universally compatible with electric die grinders, pneumatic rotary tools and handheld engravers. Stable clamping, minimal runout during high-speed rotation.
✅ High Hardness Carbide Material
Resist high temperature friction during continuous grinding, greatly extend service life compared with HSS rotary files.
✅ Multiple Sizes In Stock
Various spherical head diameters available to support light hobby engraving and heavy industrial metal removal tasks.





Contact: Laura Chen
Phone: +86 17521747238
E-mail: laura@glcarbidetool.com
Whatsapp:+8613301883563
Add: Building 4, No. 4229 Baoan Highway, Jiading District,Shanghai ,China.