The Swiss reputation for precision once again comes to the fore in influencing the Jet range of drill presses. The spindles are supported by precision ball bearings and the Morse taper inside the quill has a guaranteed concentricity of less than 0.03mm. As would be expected with drills of this quality, a keyless precision chuck is part of the standard equipment. The powerful motors are rated for continuous operation. A precision drill depth stop is fitted as standard to both models. N.B. The morticing attachment will not fit these machines.