20Pcs 1/8" Shank Carbide Burr Bits Compatible with Dremel Bits Metal Grinding Bits Wood Stone Carving Cutting Engraving Grinder Kit Attachment Rotary Tool Accessories Set Harder than Diamond

Sworker 20 PCS Tungsten Carbide Burr.

Designed in Germany, Manufactured by Germany and USA-emade 6-Axis CNC, Made in China.

Package Includes: 20 PCS 3mm shank carbide burr set, 1 twenty-slots plastic clamshell box like old cassette tape holder, 1 paper box and 1 manual.

Head Shapes: End-Cut Cylindrical, Ball-Nosed Cylindrical, Ball, Oval, Ball-Nosed Tree, Tree, Flame, Cone, Inverted Cone.

10 PCS Brazed Burrs Data: Head Dia.: 6mm.

Head L.: 5 to 12mm.

Head Spiral Flutes Qty.: 14.

Head Material: Tungsten Carbide.

Head Hardness: HRA90.

Shank Dia.: 3mm.

Shank L.: 38mm.

Shank Material: 40Cr.

Overall L.: 43 to 50mm.

Max Rotation Speed: 70000RPM.

10 PCS Solid Tungsten Carbide Burrs Data: Head Dia.: 3mm.

Head L.: 2 to 15mm.

Head Spiral Flutes Qty.: 9.

Head Material: Tungs