MB-DBR12 - SDS+ Drill Bits (5/16" x 12" Drill Depth)

Many of our customers have had problems finding the proper 5/16" dia. drill bits for their Micro-Blaster Systems. We now offer drill bits up to 12" deep holes for double cartridge shots and is marked with a red stripe at 10" from the tip for single cartridge shots. This bit also has a longer lasting carbide tip which should give excellent service in even the hardest materials. Longer bits available up on request.