Box Head Block 12 Drill Storage Bits for Holes E06B 6.35mm Bit Holder Shank Box Head Block 12 Drill Storage Bits for Holes E06B 6.35mm Bit Holder Shank Box Head Block 12 Drill Storage Bits for Holes E06B 6.35mm Bit Holder Shank Box Head Block 12 Drill Storage Bits for Holes E06B 6.35mm Bit Holder Shank Box Head Block 12 Drill Storage Bits for Holes E06B 6.35mm Bit Holder Shank Box Head Block 12 Drill Storage Bits for Holes E06B 6.35mm Bit Holder Shank Box Head Block 12 Drill Storage Bits for Holes E06B 6.35mm Bit Holder Shank Box Head Block 12 Drill Storage Bits for Holes E06B 6.35mm Bit Holder Shank