5Pcs HSS Rotary File Set, 1/4" Hex Shank Double Cut Carving Burr Bits

5Pcs HSS Rotary File Set, 1/4" Hex Shank Double Cut Carving Burr Bits

• High Speed Steel Drill Bit: The entire cutting head is made of high hardness high-speed steel, with a large diameter of 12mm/13mm for cutting without rolling the blade, making it easy to handle repeated grinding of hard materials such as wood, metal, marble, etc
• 6.3MM Universal Handle: Rotating abrasive kit‌ have 6.3mm (1/4 inch) precision handle diameter seamlessly matches the mainstream electric tool slot, and the tool head is securely locked at a tested speed of 35000RPM
• 68MM Deep Hole Penetration: With an extended 68mm blade and a large diameter blade, it can penetrate 25mm solid wood, 18mm acrylic board, and 12mm aluminum material in a single pass, saving time for furniture drilling and mechanical maintenance
• Sturdy and Stable: The surface of the rotary drill bit is chrome plated and not easily deformed, has a long service life, and the distribution of groove lines is reasonable, which can quickly remove materials. Can effectively reduce labor intensity and improve working environment
• Quick Switching Across All Scenes: The rotating burr set comes in five types of cutting heads: round, conical, flat, etc. It can be easily replaced during intensive work in the studio or outdoor maintenance