Sealey Tungsten Carbide Rotary Burr Sets - Sealey SDBCK3, Rotary burrs manufactured from Tungsten Carbide with Cylindrical Front End Cut, Cylindrical Ball Nose, Arc Round Nose shaped heads. For use on aluminium, soft steels and reinforced plastics.Model NoSDBCK3Head Diameter:#1; 10mm, #2; 10mm, #3; 10mmHead Length:#1; 20mm, #2; 20mm, #3; 16mmHead Shape:#1; Cylindrical Front End Cut, #2; Cylindrical Ball Nose, #3; Arc Round NoseNett Weight:0.12KgOverall Length:65mmPack Qty:3Shaft Diameter:Ø6mm Sealey SDBCK3 Tungsten Carbide Rotary Burr Set 3pc Ripper/Coarse