New RUKO cutting tools include high-speed steel jobber length drill bits, thread repair sets, knockout punch kits, grinders and grinding burrs. High-performance black and gold jobber length drill bits range from 1/16-inch to 1/2-inch. RUKO internal and external thread chasers repair damaged threads, remove rust and burrs, and are suitable for right or left hand threads. Thread chasers start at $82.00 and sets start at $247.00. The hydraulic knockout punch set ($845.00) allows a user to quickly and precisely punch clean holes in sheet metal and plastic up to 5/32 inch thick. The RUKO pneumatic grinder ($61.00) with non-slip handle uses high-performance tungsten carbide rotary burrs with a double-cut pattern for higher cutting capacity. Grinder kits are available starting at $124.00. Rotary burrs start at $13.00 and sets are available starting at $48.50.