Feel the quality of FindBuyTool SL-1 Cone Radius End carbide rotary burr.Our multipurpose grinding burrs are perfect for deburring, porting or casting, whether cutting steel, brass, copper or acrylic. Technical information Head Dia. 1/4 Head Length 5/8 Shank Dia. 1/4 OAL 2-3/8 Ideal HRC 54< Cut Double Cut Head Material Tungsten Carbide Shank Material Tungsten Carbide Machine Die Grinders Pneumatic Rotary Tools High Speed Engravers Application Steel Cast Iron Stainless Steel (INOX) Nickel-Based Alloys Titanium Alloys SHIPPING DIAMETER UNIT Pcs Package in Plastic BoxNet Weight 19.2Package Size 84 x 17 x 17mm