US Industrial Tool offers many solutions for your hole cutting needs. We stock standard hole cutters and arbors, hollow mill type cutters, holcuters kits with depth control, rotary style hole cutters for the larger diameter holes, and Circle (Fly) style cutters Hole cutting tools and cutting tool bits are made from High Speed Steel (HSS) and precision ground for accuracy. Instrument Panel Cutting Tools are operated by hand and require a 716 pre-drilled hole. Arbors with drive pins are available for those holes that are deeper in steels.