This reversible air drill is a pneumatic tool designed for versatile drilling and light driving tasks. It features variable speed control and a forward/reverse switch, and its chuck accepts bits in the 0.8 to 10 mm range for a wide range of applications. Key benefits Variable speed control for material specific operation, helping to improve hole quality and reduce bit wear. Reversible operation enables easy bit removal and bidirectional driving without switching tools. Pneumatic power provides consistent torque and performance without the need for battery power. Wide chuck capacity of 0.8 to 10 mm supports common drill bits and small screwdriving bits. Simple forward/reverse switch placement allows quick direction changes during work. Key attributes Functionality: reversible, variable speed pneumatic drill with forward/reverse switch Bit capacity: 0.8 mm to 10 mm Power source: pneumatic (air powered) Performance: variable speed for controlled drilling and driving Compatibility: designed to accept standard drill bits within the 0.8 to 10 mm range Use cases Metalworking: drilling small pilot holes or through holes in thin metal sheets where adjustable speed helps prevent bit binding. Woodworking: drilling pilot holes or small holes in soft to hardwoods with controlled feed. Plastic or composite components: precision drilling and light screwdriving tasks requiring bidirectional operation. Notes The description reflects the features stated in the product title: reversible operation, variable speed, pneumatic power, 0.810 mm bit capacity, and forward/reverse switch. No additional specifications beyond the stated features are added.