Spanner Bit Set (10 Pack - 2.3" Long Magnetic Heads) Fork Snake-Eye...
Also Each Drill Bit is Labeled with it's Spanner Bit Size. SPANNER DRILL BIT SET - 10 Piece Set in the Following Sizes #4, #6, #8, #10, and #12 (2 of Each Size). Tool Flute Type: Spiral. Shank Type: Straight.