The Precision Step Drill Bit (.250 x .312) is designed for accuracy and durability, making it an essential tool for knife and gun makers. Crafted from high-speed steel (HSS), this step drill bit delivers clean, precise holes and recesses for specialized fasteners used in custom handle fabrication. Its brad-point tip ensures an accurate entry point, preventing drill drift and enhancing precision.
Optimized for use with the CKK Hidden Bolt Fastener HB250, this bit is also compatible with any fastener requiring a 0.250-inch pilot diameter and a 0.312-inch head diameter. It is ideal for drilling into handle materials such as wood, bone, carbon fiber, and phenolic resin composites. This drill bit is also excellent for precision applications in woodworking, modeling, and crafts. Please note that it is not recommended for use on steel or metal.
Specifications:
Model: KKSD5
Designed for: CKK Hidden Bolt Fastener HB250
Step Diameter: 0.312 inches
Pilot Diameter: 0.250 inches
Material: High-Speed Steel (HSS)
