Item Type: Swaging Tool Drill Bit Set <br>Material: Stainless Steel <br>Hex Handle Specifications: Approx. 6.35mm / 0.3in <br>Size: 7/8 (22.2mm) 3/4 (19mm) 5/8 (15.9mm) 1/2 (12.7mm) 3/8 (9.5mm) 1/4 (6.3mm) <br>Purpose: Flaring and Expansion of Copper Pipe <br>Applicable Scenarios: Mechanical Processing, Pipeline Engineering, Air-Conditioning Pipelines<br>1、Made of high?quality stainless steel material, strong and durable, wear?resistant and rust?resistant. <br>2、With multiple specifications, it can meet the needs of various work scenarios. <br>3、Ergonomics, comfortable hand feeling, simple operation, even beginners can get started quickly. <br>4、Suitable for scenes such as mechanical processing, pipeline engineering, air?conditioning pipeline, etc. <br>5、Hex triangular handle tube expander is used to expand the copper tube and connect the two copper tubes to each otherPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.6 x Reamer