This deburring tool offers comfortable and secure grip.360 degree rotated, simply pressing the button on the deburring cutter to replace the blade, simple and easy using deburring scraper blade for you! Wide body style designed for comfortable grip, Grip length 12.5cm(4.9inches), and it is made of ABS material. The blades are made of tempered high-speed steel, Hardness:62-65HRC, that makes them high performing and resistant to wear. Blade length: 5cm(1.96inch). Wide Applications, Copper pipe reamer from home use DIY projects to professional industrial applications,This Deburring Tool can deburr aluminum, copper, PVC, carries out rough to extra fine deburring operations with perfection Package includes: NB1100 Handle + 10pcs Extra BS1010 Deburring Blades.