3 Internal countersinks 1/2", 3/4" and 1.2". 1 External countersink EX28 Range: .31"-1.10". 2 Pcs. NOGA unique 1/4" adaptors allow you to use all standard power tools. Includes Countersinks: EX3001, BC2011, BC1211, BC3011 Adaptor for External Countersink CH1970, Adaptor for Internal Countersink CH1950.
