COMFORTABLE USE: The drill bit can work for a long time, and the non-slip design with groove makes the work 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 operate, can reduce friction, save time, just install the drill bit into the electric drill, suitable to most electromagnetic drills. EXCELLENT PRODUCT: Made of high strength 45 steel, impact and wear resistant, and not easy to break due to vibration. LONG-TERM USE: the steel wood splitting drill is of excellent workmanship, which perfectly replaces the old model and has a long life. Feature: 1. Made of high strength 45 steel, impact and wear resistance, not easy to break due to vibration. 2. Can work for a long time, and the non-slip design with grooves makes it comfortable to work. 3. There are square shank, round shank, hexagonal shank, and various designs and sizes to meet your various demands. 4. Design unique geometric shape is easy to operate, can reduce friction and save time, just install the drill bit into the electric drill, which is suitable for most electromagnetic drills. 5. Excellent workmanship, replacement perfect from old and long life. Specification: Item type: Firewood splitting machine drill bits Material: 45 steel Handle shape: round shank, square shank and small hexagonal shank Application: electric hand drill, electric hammer, hammer drill, etc. Total length: approx. 130mm/5.1in Drilling Diameter: Approx. 32mm/1.3in Round Rod Diameter: Approx. 12mm/0.5in Square Rod Diameter: Approx. 10mm/0.4in Small Hex Shank: Approx. 6.35mm/0.3in How to use: Just install the drill bit into the hammer drill, then drill the wood, you can easily cut the wood. Package List: 1 x Drill Bit 1 x Round Shank 1 x Square Shank 1 x Hex Shank