Hex Shank Concrete Drill Bit Set (5 pieces) *Note: Not for SDS hammer drills. For old-style vibration drills. - Manufacturer: Unika 21.5mm x 280mm 16.5mm x 280mm 13.5mm x 280mm 12.5mm x 280mm 10.0mm x 280mm Set of 5 Originally worth around ¥12,500, but offered at a bargain price due to being an older type. Discounted price for set purchase only. No individual item discounts. Instant purchase and silent purchase are welcome. Vibration drill Hammer drill Carpentry tools Makita Hikoki BOSCH HILTI