Description: 100% brand new and high quality Features: Made of high speed steel, high quality, lightweight, waterproof, wear resistant, durable. The product package includes 10pcs deburring blades, sturdy, long service life. We have BS1010 BS1018 BK3010 three models of blades for you to chose according to your usage. Premium deburring cutter, use together with a sturdy handle, manual operation, easy to use, flexible. Performance: a sharp tool for cutting blade cutting, machining, surface smoothness is high. The BK 3010 blades have 45 angle and the hardness is 63RC. Suitable for cleaning small 1.5mm holes or crack gaps. BS1018 blades are suitable for cleaning high hardness materials such as stainless steel and alloy steel. BS 1010blades are most commonly used, suitable for processing aluminum, common steel, plastic, etc. Specifications: Product: Deburring Blades Material: High Speed Steel Color: As Pictures Shown Length: app.BK3010: app.4.2cm/1.65in, BS1018: app.4.7cm/1.85in, BS1010: app.4.7cm/1.85in Quantity: 10 Pcs/1 Set Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Deburring Blades only, other accessories in pictures are not included. Package includes: 10 x Deburring Blades