Bits for mining machines; Bits for power drills; Cemented carbide cutting tools; Chucks for power drills; Diamond-pointed metal-cutting tools; Drill bits for rock drilling; Drill chucks for power drills; Extension bars for power tools; Extensions for power drill bits; Power drill accessories, namely, non-electrical adapters for use in joining extensions and power drill bits; Power drill bit extensions; Power drill bits; Power tools, namely, countersinks; Precision machine tools, namely, hard ...