1、The grooved line is more rounded, which is convenient for you to use. 2、The grooved line is more rounded, which is convenient for you to use. 3、The blade angle shape is innovated and hardened. It will be a great tool when you do leather craft. 4、When stitching, the thread is more beautiful in the groove, not easy to grind and break. 5、The grooving tool has a screw on the top to tighten the upper blade or loosen, to adjust the distance between the blade and the intermediate metal rod. Features: The grooved line is more rounded, which is convenient for you to use. The grooved line is more rounded, which is convenient for you to use. The blade angle shape is innovated and hardened. It will be a great tool when you do leather craft. When stitching, the thread is more beautiful in the groove, not easy to grind and break. The grooving tool has a screw on the top to tighten the upper blade or loosen, to adjust the distance between the blade and the intermediate metal rod. Specification: Item Type: Edger cutting tool Condition: 100% brand new Material: Wood + steel Color: As pictures shown Package List: 1 x Edger Cutting Tool Note:  Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!