The stanley fatmax ratchet screwdriver has a fine 45 tooth ratchet offering very high torque 3 times human strength for tightening fitted with a large soft grip handle with bit storage for added comfort and convenience the three position ratchet enables clockwise anti clockwise and locked positions supplied with a selection of 25mm screwdriving bits 3 x 25mm slotted bits 5 65 8mm3 x 25mm phillips bits ph1 ph2 ph33 x 25mm pozi bits pz1 pz2 pz33 x 25mm torx bits t10 t15 t20