XCAN Carbide Machine Reamer 4 Flute 6 Flute Spiral Chucking Reamer Machine Cutting Tools 2 2.5 3 4 5 6 7 8 9 10mm Features : 1.Through hole processingThegrooveis CNC processed,smooth,with low chip removal resistance,high hardness,high precision,and suitable for through hole processing. 2.Negative rake angle design of the cutter head: adopts a suitable negative rake angle design which takes into account the strength and sharpness ofthe cutting edge.At the sametime,a large core diameter is used to enhance the rigidity of the tool and make it stable in cutting and chip removal. 3.Spiral flute design:The workpiece is more precise and brighter 4.The chamfer is easy to operate:the handle is chamfered, it is easier to clamp,the chamfer is smooth and bright,the workmanshipis excellent,round and solid,beautiful and applicable. Specification: Type: Spiral groove reamer Material: Tungsten steel Shank: 2-10mm Note： Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Including: 1pc Spiral reamer