characteristic: Smooth cutting, high wear resistance, grooves of the blade, sharp cutting Applicable processing materials: stainless steel, iron, copper, carbon steel, plastic, aluminum, etc. Compatible with lithium drills, hand drills and bench drills. Made of high quality metal, durable. Small size, easy to carry describe Name: Deburring Chamfer Material: metal color: Black Clamping range: 5-25mm Hexagon diameter: 6.35mm Quantity: 1pc Package Contents: 1 x deburring chamfering device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.