45160 CARB BUR SL4 1/2 X 1-1/4 X 1/4 More durable design for additional resistance to chipping and less prone to filling with chips Substantially reduces production cost by removing more material per hour vs. standard carbide burs Excellent for confined or hard-to-reach areas Use for deburring, finishing, shaping and enlarging holes, removing welds, and smoothing castings Tungsten carbide construction for long life and durability High quality manufacturing method delivers vibration-free operation Precision ground with diamond wheels to produce a very sharp uniform cutting edge Each enclosed in individual plastic capsules for storage and protection