2pcs 25x165mm Extended Hexagon Handle Door Lock Hole Opener Drill Bit Drilling Tools for Home

Description This is a set of drill bite which is made of carbon steel for safe and durable use. Great for interior and exterior doors. Can drill cork hardwood (need to use specifications of 16mm or more of the drill bit) plastic rubber polyurethane etc or other things that requires hole. Feature - Color: As shown - Material: Carbon steel. - Size: About 2.5x2.5x16.5cm. - Made of carbon steel it s stable and is very durable. - Easy to use and install change bits fast with one-handed load and release - Drill bush for precise positioning will not shift. - When using a bit over 18mm a high-power electric hand drill/charging drill/bench drill (with actual power greater than or equal to 800W) is required. - Can drill cork hardwood (need to use specifications of 16mm or more of the drill bit) plastic rubber polyurethane etc. But you do not use it to drill metal products.