Work Efficiency and Time Saving Effective tools for felling and opening wood, making work comfortable, improving work efficiency and practicality. Titanium coating to reduce friction and heat by heat treatment, makes cutting easier and more durable Different Drill Bit Modes There are 3 drill bit modes: square handle, round handle, hexagonal shank; 45 mm models and sizes to meet all your needs and can be used for different types of electric drills Unique Design and Easy to Use The geometry reduces friction and saves time. Simply install the drill bit into the electric drill High-quality Material The removable log splitter drill bit is made of high-quality high-carbon steel, which is extremely strong, impact-resistant and wear-resistant, providing a long service life Advantage Grooved anti-slip design for long working hours, making work comfortable. Number of pieces delivered: 1 set (4 pieces: drill + 3 rods)luckymeet