COMFORTABLE USE: The drill bit can work for a long time, and the anti-slip groove design makes working more comfortable. INTIMATE DESIGN: The firewood drill bits have square shank, round shank, hexagonal shank, and other designs and sizes to meet your different needs. WIDELY USED: Unique geometric design, easy to use, can reduce friction, save time, just install the drill bit into the electric drill, suitable for most electromagnetic drills. EXCELLENT PRODUCT: Made of high-strength 45 steel, impact-resistant and wear-resistant, and not easy to break due to vibration. LONG-TERM USE: The steel wood splitter drill bit is of excellent workmanship, which is a perfect replacement for the old model and has a long service life. Feature: 1. Made of high-strength 45 steel, impact-resistant and wear-resistant, not easy to break due to vibration. 2. Can work for a long time, and the anti-slip groove design makes working comfortable. 3. There are square shank, round shank, hexagonal shank and