Sheffield Spline Drill Bit Single Cutter 1/2 x 24" are for direct mounting with various drills with spline shank drives. Single Cutter 1/2 x 24" delivers maximum drilling torque and energy per hammer blow. Single Cutter 1/2 x 24" have a diameter of 1/2", with a length of 24".
Application: spline drill bit.
Use on: use with drills.