Specifications: Type: Metal Twist Drill Bit. Material: High speed steel. Useful Deep: about 75mm. Overall length: 150mm. Hole Diametre: 13.5mm, 14mm, 14.5mm, 15mm, 15.5mm, 16mm, 16.5mm, 17mm, 17.5mm, 18mm, 18.5mm, 19mm, 19.5mm, 20mm, 20.5mm, 21mm, 21.5mm, 22mm, 22.5mm, 23mm, 24mm, 25mm. Shank Type: Round handle. Shank Diameter: 12.5mm. Features: 100% brand new and high quality. Through a special heat treatment, sharp edge, high strength. Double back angle treatment, improve positioning accuracy, reduce cutting resistance, longer service life. The practical groove design effectively prevents the accumulation of debris, smooth chip removal, and high efficiency. Suitable for processing aluminum, plastic, copper, thin iron plate, iron sheet, cast iron, angle iron and other materials with low strength. Suitable for hand drill, rechargeable drill, bench drill and other machines. Package Included: 1 x Twist Drill Bit. Note: 1. Please allow 1-2cm errors due to manual measurement. 2. It is necessary to fix the workpiece when drilling to avoid breaking the drill bit when the workpiece swings.
