Factory-Reconditioned Bosch CPK50-18-RT 18-Volt Cordless BLUECORE 5-Tool Combo Kit Reconditioned Bosch Products have a One-year warranty through the Bosch factory or an authorized service center Improved performance - Up to 500 more RPM (38% increase) and 50 in.-lbs. of more torque (10% increase) than current models Single sleeve 1/2" metal chuck for one handed bit changes, increased drill bit capacity for versatile applications 28+1 clutch for precise driving applications Newly designed handle grip with finger support and two tone soft grip for extended comfort and control