• 【DURABLE TUNGSTEN CARBIDE MATERIAL】Made of heat-treated tungsten carbide that hardness can reach to HRC70, sharp and sturdy. 10 times higher than the durability of high speed steel cutter, 200 times more than the small wheel durability. Comprehensive processing costs can be reduced by about 10 times.
• 【DOUBLE-CUT HEAD】Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish.Most popular choice for rapid stpck removal on Carbon and Stainless Steel.
• 【WIDLY USE】Suitable for all kinds of metal(including all sorts of hardened steel) and non-metal (such as marble, jade, bone).Suitable for metalwork, tool making, model engineering, wood carving, jewelry, making,welding, chamfering, casting, deburring, grinding,ect.Good machining quality,high degree of finish,can work out the high accuracy of various shapes mold cavity.
• 【EASY TO USE】8pcs Carbide Rotary Burr Set with 1/4-inch shank size, compatible with most die grinders or rotary tools. Suitable for all skill levels: this is a essential kit for woodworkers & enthusiasts who cleans up welds or works with metal frequently, easy to grasp and use, safe and reliable
• 【PROTECTIVE】Shapes included : SA-3, SA-5, SC-1, SC-3, SD-1, SD-3, SF-3, SF-5.. Packed with a nice plastic case for safety storage and protection.

Must-have Tool for Woodworkers

Woodworkers like to have many tools in their arsenal to shape and refine wood creations. If you are a woodworker or know someone looking to advance their armoury, these rotary drill bits are a must because they have the most options due to the 8 different sizes and shapes of bits available in this set. Various bits give you different options and creative angles and shapes to work with. Even enthusiasts who like to work with wood or other materials in the name of craft as a hobby can make good use of this product.

These Carbide Rotary Burrs can be widely used in machining iron, steel casting, carbon steel, alloy steel, stainless steel, hardened steel, copper aluminium etc. They are also ideal for cleaning up welds, grinding weld beads, shaping parts, smoothing rough castings, or porting cylinder heads.