Two cutter 1/2 inch shaft plungable carbide Roman ogee bit with 3/16 inch radius. These bits are used to create a layered look, for decorative panel work and of course work edge work. Select appropriate bit style for your machine. Select W/Bit Adapter for old-style Quick Change Chuck - Adds $10 to cost of bit Total w/bit adapter is $45.99 or Select w/No Adapter for new CarveTight Spindle Total w/out adapter is $35.99 This item will also require its own 1/4" Rubber Stop Collars & can share a 1/4" Split Collet with other 1/4" steel shaft bits. Each sold separately.