Description: Made of first quality brass,durable and practical; Compatible with most of rotary tools used in hardware,hobby,home,etc; Suitable for installation inside diameter of less than 3.0mm drill,electric grinding,hanging mill,hose above; Suitable for use with sheet iron, aluminum, copper, plastic etc. Material: Brass Brass Screw Cap Size: 8 x 0.75mm/ 0.3 x 0.03 inch Package Includes: 1 Piece Brass Screw Cap 1 Piece 1.0mm Drill Collet 1 Piece 1.6mm Drill Collet 1 Piece 2.0mm Drill Collet 1 Piece 2.4mm Drill Collet 1 Piece 3.0mm Drill Collet 1 Piece 3.2mm Drill Collet
