Kobalt 3 Piece 90 Teeth 1 2 in; 3 8 in; 1 4 in Drive Quick Release Ratchet Set Decorative Lighting 19 mm Finish Chrome plated '3798823 19 mm Finish Chrome plated Item Weight 1 25 horse power provides the power for the toughest application along with the soft starting motor allowing the motor to maintain speed throughout the cut New Improved Precise Pro90 Ratchet 90 tooth gear delivers a 4 ° precision swing that offers improved mobility in tight work spaces This 3 piece ratchet set offers 1 4 in ensuring that you have the correct drive size within reach at all times Quick release button allows rapid socket and or accessory change Constructed of chrome vanadium steel and heat treated for strength and durability Professional grade