1. (42mm-Hex Shank) High Speed Firewood Drill Bit Wood Splitter Screw Splitting Cone Driver Tools. The product is shipped based on the color or size of the main image of the product page. 2. Size: 42mm-Hex Shank. Drillpro Kindling Firewood Splitter Drill Bit. Firewood Split Drill Bit Specification: Material: Flared Collar Steel with Hard Chrome Coating. Color: Black. Shank Shape: Hex Shank Round Shank Size: 42mm. Applications: Just install the drill bit into the power drill or hammer and drill the wood and the firewood will be split easily. 3. Features: - Provide 2 types of shank that fit for electric drill or hammer. - It can help split large firewood at home, making it a relatively easy task and saving energy and time. - It is easy to operate. It can help make kindling to start the fire more quickly when installed in a power drill or hammer. - It has undergone hardening treatment, with relatively high hardness, wear resistance, and is durable to use. 4. Package Included: 1 x Firewood Splitter Drill Bit. Products from WUZHOU's store.