Cheston 10mm Drill Machine Kit Screwdriver Reverse Forward Rotation with Variable Speed for Wall, Metal, Wood Drilling with 80 Accessories in Tool Box Case 6 months warranty over manufacturing defects from date of purchase, C Care : 011-61300059 Ideal for drilling into a variety of materials such as wood, metal, plastic and masonry, Not designed to drill in concrete Ergonomically designed for ease of handling and e efficient cooling system 10mm chuck ideal for all types of domestic tasks Can be used for drilling on any kind of surface like concrete, wood and metal. It has a power lock button which assist in continuous drilling task. Chuck capacity : 10 mm, Speed : 0-2600 rpm, Wattage: 400 Watts, 5 wall bits, 13 HSS Bits (for metal, plastic), 2 screwdriver bits and other accessories included for drilling,screwdriving Variable speed and forward/reverse rotation for use as screwdriver, If you are trying to make a drill hole in the wall , first you need to make a hole with help of a nail and hammer and then use the drill machine with the drill bit. If you do it directly the drill bit is bound to break or the machine will not function properly