Specification Brand : KIMISS BulletPoint1 : With TIplated treatment, this product can be more beautiful with hardness increasement. BulletPoint2 : 【CUTTING MATERIAL】-- Item Type: Chamfering device. The product is perfect fo cutting metal, wood, plastic and thin iron plates BulletPoint3 : 4PCs Chamfering Device, Walfront Deburring Drill Bits HSS High Speed Steel 90 Degrees Chamfer Cutter Single Inclined Hole Precise Counterbore(Silver) BulletPoint4 : 【HIGHSPEED STEEL】-- The product is made of HSS4241 higHspeed steel, Material: HSS, and not easy to rot BulletPoint5 : The product is made of HSS4241 higHspeed steel , and not easy to rot. Color : Silver ExternallyAssignedProductIdentifier : 7625764106992 ItemName : 4Pcs Chamfering Device Single Inclined Hole Chamfer Cutter Deburring Drill 90 Degrees Professional Accessories (Silver) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : deburring-cutters Manufacturer : KIMISS ModelNumber : KIMISS8e2izcdprm-12 NumberOfItems : 1 PartNumber : KIMISS8e2izcdprm-12 ProductDescription : 1. The product is made ofHSS4241 high-speed steel , and not easy to rot. 2. 90 Degrees angle can achieve incisive and precise counterbore, used for chamfering or taper hole of workpiece. 3. The product is perfect fo cutting metal, wood, plastic and thin iron plates. 4. The chamfering device is made of materials, which is sturdy and has long service life. 5. With Ti-plated surface treatment, this product can be more beautiful with surface hardness increasement.