• 【Multi-Purpose】Carbide burr set is widely used in metal processing, tool making, engineering, model engineering, wood carving, jewelry making, welding, chamfering, casting, deburring, grinding, cylinder head transplanting and engraving
• 【Double Cutting Design】The grooves of the engraving drill bit are cross-shaped, which is more suitable for relatively low-strength objects such as wood, plastic and aluminum
• 【Long Service Life】The service life of the carbide rotary file grinding head is 10 times that of high-speed steel and 200 times that of the grinding wheel, which is durable and stable
• 【Wide Adaptability】The 1/4 inch hexagonal shank can be fixed by any rotary tool with a three-jaw chuck for precise centering, which is ideal for engraving, carving and polishing
• 【Suitable For Most Tools】The double solid carbide burr set is suitable for most small rotary tools, woodworking drill bit engraving, making it easier for engraving enthusiasts to complete woodworking

Specifications:

• Product type: double-groove hexagonal shank titanium-plated rotary file
• Material: carbide
• Handle diameter: 1/4 Inch hexagonal handle
• Length: 70mm
• Blade length: 14mm
• Blade diameter: 3.37mm