With A Round, Square, And Hex Shank, The Saipe 8-Piece Firewood Log Splitter Product Details ?Wood Splitter Drill Bit?You will get 2 pieces of firewood drill bit wood splitter: 32 mm(1.26 inches) and 42 mm(1.65 inches), and matched with different connected hand drill stick: square shank, round shank and hex shank. Different models and sizes to meet your all needs and can be used for different types of electric drills or hammers. ?High Quality Drill Bits?Made of premium high carbon steel with high temperature quenching and continuous tip heat treatment. This wood splitting drill bit is strong, impact resistant, wear resistant, long life, high hardness, super toughness and not easy to break due to vibration. ?Anti-slip Thread Design?With pointed design and anti-slip threads, this splitting drill prevents slippage and can work for a long time, improving efficiency and practicality. Deep thread design helps you split large firewood easily. You can easily spill large firewood and wood at home. ?Easy to Use?All you need to do is attach the drill bit to your electric drill to easily and comfortably split the wood into small pieces (Note: Start separating from the edge of the wood). Split tough oak, hickory, walnut, sycamore; Not recommended for knotty woods or large diameter hardwoods. ?Widely Used?This wood splitting drill bit kit is a highly effective tool for logging and clear-cutting, quickly separating logs and improving efficiency. Suitable for home, outdoor, camping, farm, can provide you with firewood to keep your small wood stove or fireplace warmer in winter. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.