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• Cobalt drills require rigidly held positive feed drilling equipment
the flat hex manifold is perfect
• Body and clearance are gold surface treated for maximum lubricity
• Black oxide finish for increased wear resistance and added lubricity
18469 SF-51 Type SF Premium Carbide Burr- Tree Shape Radius I • Cobalt drills require rigidlyDouble Cut The most popular burr for ferrous applications. The flutes are ground in both the left and right hand directions, offering better operator control and rapid stock removal in harder materials. The double cut geometry reduces the size of the chips and can be used at slower than normal speeds. Aluma Cut Designed for used on aluminum, non ferrous metals, soft steel, reinforced plastics and other soft materials. The burrs are designed with a
