ITEM NAME:Carbon Steel 90 Degree 3PCS/Set Chamfering Drill Five-Blade Chamfer Dri JLC Descriptio n Specifications: Material: high speed steel Color: silver Packing size: 12X8X5cm Package Include: 3 X stainless steel hole opener (12mm, 16mm, 19mm each 1pcs Suitable for soft materials such as wood plastic) We offer you what you need! Carbon Steel 90 Degree Round Handle Five-Blade Chamfer Three-Pie.Carbon Steel 90 Degree Round Handle Five-Blade Chamfer Three-Pie. We'd like to settle any problem in a friendly manner. 3 X stainless steel hole opener (12mm, 16mm, 19mm each 1pcs. Material: high speed steel. ).