Aemygo 9-Piece Easy Split Drill Bit Set: Heavy Duty Cone, And Easy To Split. Product Details Package includes: WHAT WILL YOU RECEIVE? : The package includes 9 pieces wood splitter bit set, which includes 3 different models and sizes of connecting rods (square+round+hexagonal), 2 pieces of each model; a 32 mm and 42 mm wood splitter bit. HIGH QUALITY MATERIAL: Made of high quality high carbon steel, the wood splitter drill bit is quenching processed, high hardness, impact and abrasion resistant. PRACTICAL DESIGN: The deep spiral pattern on the surface allows the wood splitter drill to split logs quickly and improve the efficiency of splitting firewood; the 3 kinds of drill handles provided adopt the groove design, which can prevent slipping and make the drilling of wood more stable. TIPS TRICKS: Start drilling from the top of the wood instead of the center to save energy; keep the drill bit and the wood perpendicular to each other, which saves labor and prolongs the life of the drill. The best square handle is suitable for electric hammer, round handle is suitable for impact drill, hexagonal handle is suitable for hand drill. 1OO% SATISFACTION SERVICE: We are a company dedicated to providing better products and services to our customers. If you have any questions about our products, please feel free to contact us, we will give you a satisfactory answer within 24 hours. 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.