Broach Tool Bits   Rotary Broach Tool Bits (for 530, 570 & VM-2000) Part # Description 570065 Bit, Brazed Tool 530965 Bit, Brazed Tool (8-Pack) 570965 Bit, Brazed Tool (10-Pack) *NOTE: A 1/16" Thick Carbide Shim Must Be Used 819296-1