¡ñA wide range of sizes to meet the broad needs of the work environment ¡ñDemonstrate an outstanding cutting feel with uniqueiy designed cutting edge shape and angle employing ultra-hard tips with emphasis on durability. ¡ñSKS(alloy tool steel)material is selected for the under 5.0mm sizes from the cutting edge giving excellent abrasion and shock resistance. This reduces snapping and bending of drill bits to a minimum.