The most economical caving burrs, these are sharp precision burrs.
With proper use, these bits will stay sharp much longer than the inexpensive burrs you find in home improvement stores. The main advantage of high-speed steel burrs (in addition to being cost effective) is the wide variety of sizes and shapes available.
Use the table above to know your price and when discounts apply. Eg. Sawtooth Picture Hangers are sold "Per Bag of 100." If you Add "1" to the Cart you will get a bag of 100. Discounts will follow the pricing table.