12” Extra Long Brad Point Drill Bits, KASTWAVE 7 Pieces Long Drill Bits Set 300mm 

• Premium Material: The long woodworking drill bit is made of high-carbon steel material, it has high hardness and good wear resistance, and can quickly cut hard wood materials.
• Brad-Point Design: These drill bits adopts a unique three-point design, which is easy and accurate positioning, precise opening, better in centering and no skid.
• Product Size: Shank Type:Round shank. Our long drill bits includes a full set of 7 different diameter standard sizes to meet your different job’s needs perfectly. Metric sizes are 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm.
• 300mm/11.8” Long Drill Bit: The right length body provides better stability and balance during quick operation to ensure position is intact, and allows you to access hard to reach areas.
• Wide Application: Brad-point drill bits are suitable for bench drill, hand drill and conventional electric drill and perfect for drilling in wood, fiberboard, particleboard, plywood, plastic, PVC, rubber etc.