Made of high carbon steel material, providing impact resistance, wear resistance, high hardness, super toughness, and durability for long service life. Deep thread design helps split large firewood easily; ideal for efficiently splitting wood at home. A highly efficient tool for firewood preparation. Fine workmanship with clear lines and stable performance. Groove anti-skid design prevents slippage and improves efficiency. Suitable for a wide range of applications, including home use, camping, and farming. Can be easily used with an electric drill. Note: 1. Use dry wood for best results when splitting. 2. Split material from the edge during use. Specifications: Product Name: Firewood Drill Bit Color: Black Material: High Carbon Steel Application: Firewood Splitter Used For: Electric Drill Size: Approximately Diameter 32mm, 42mm Types: 1 (Hex Shank), 2 (Electric Mallet Type), 3 (Impact Drill Type) Package Included: 1 PC Firewood Drill Bit Note: 1 cm = 10 mm = 0.39 inch Due to lighting and screen differences, the item's color may vary slightly from images. Please allow 0.52 cm variation due to manual measurement.