- [13PCS IN 1 SET] The set includes 13pcs spade drill bits, with different processing widths to meet various needs.
- [DRILLING MATERIALS] The incisive spade drill bits can accurately drill most wood, fiberglass, PVC, aluminum and other soft metals.
- [1/4IN HEX SHANK] The 1/4in hex shank can be easily and safely installed on most power tools for locking and fast change chucks.
- [HIGH CARBON STEEL] The spade bit is made of high carbon steel, the head is polished, and heat treated to improve durability.
- [CUTTING EDGES] The cutting edges of these drill bits have double sided cutting burrs for easy, durable and fast drilling.