Five .035" 0.90mm Carbide Router Bits - Spiral Chip Breaker Flutes -PCB Dremel $10.51 condition Used Five .035" 0.90mm Carbide Router Bits - Spiral Chip Breaker Flutes -PCB Dremel Spiral Chip Breaker Flutes Cut Chips in Small Pieces, Maximizing Debris Removal & Enhancing Cut Quality1/8" Shaft fits CNC Routers, Dremel tools and most rotary equipment.Overall Length is 1 1/2" - Flute Lengths .250" Mix of "Fishtail" Plunge tips for Precise tool Positioning. Great for PC Boards, Plastics, Wood, Soft Metals, etc. Depth Setting Plastic Rings for consistent plunge depthsThank you for Looking!