Efficient logging and opening drill bit makes you comcompatibletable to work and improves work efficiency and practicality. Titanium coating can reduce friction and heat through heat treatment, making cutting easier and more durable. With this drill bit, you can easily spilt large firewood, wood at home, the drill bit saves energy and time compatible you. And it's easy to use, you just need to install the drill bit on the electric drill, and then drill holes in the wood, the wood chips will be easily scattered. The wood diversion drill is made of high carbon steel, and the high temperature quenching process make its hardness super strong. It has super strength, impact resistance and abrasion resistance. And it features with long service life and super toughness. 32mm/42mm square shank, round shank and hexagon shank models can meet all your needs and can be used compatible different types of electric drills. You can choose the right electric drill compatible your electric drill, it's very easy to install and use. This multi-function wood splitter drill bit is very suitable compatible splitting oak, pecan, walnut, etc. It's widely used in family, outdoor, camping, farm. Item Name: Drill Bits Material:Steel Drill Specifications: 1 (32mm Square Shank Drill Bit), 2 (32mm Hexagonal Shank Drill Bit), 3 (32mm Round Shank Drill Bit), 4 (42mm Square Shank Drill Bit), 5 (42mm Hexagonal Shank Drill Bit), 6 (42mm Round Shank Drill Bit) Applicable: Suitable compatible Household Firewood Use, Such As Splitting Oak, Pecan, And Walnut Size Details: Style 1 Size: 14.6cm x 3.2cm x 3.2cm/5.75" x 1.26" x 1.26" (Approx.) Style 2 Size: 15.8cm x 3.2cm x 3.2cm/6.22" x 1.26" x 1.26" (Approx.) Style 3 Size: 13.7cm x 3.2cm x 3.2cm/5.39" x 1.26" x 1.26" (Approx.) Style 4 Size: 16.3cm x 4.2cm x 4.2cm/6.42" x 1.65" x 1.65" (Approx.) Style 5 Size: 16cm x 4.2cm x 4.2cm/6.3" x 1.65" x 1.65" (Approx.) Style 6 Size: 15.5cm x 4.2cm x 4.2cm/6.1" x 1.65" x 1.65" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Drill Bit