For Woodwork Rotary Tool Features: Made of aluminum alloy material, strong and durable. Designed for use with power drills with collar diameter of 43mm or 38mm. High hardness aluminum alloy clamping head ensures stable clamping and no offset of drilling. Drilling depth up to 60mm, has 2 holes for mounting. Enlarged and widened aluminum alloy base, stable without shaking, with desktop fixing screw holes, easy to operate. This is a new adjustable drill stand, perfect for shop or home use. Notes: This product only includes drill stand, not includes electric drill. Specifications: Material: Aluminum alloy Size: As picture show Quantity: 1pc Clamping range: 38-43mm Column height: 400mm Shaft diameter: 25mm Drilling depth: Max. 60mm Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please allow 1-2cm errors due to manual measurement. Thank you! Package includes: 1 x Electric Drill Bracket