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, 6.5 & 8mm.3 x 25mm Phillips Bits: PH1, PH2 & PH3.3 x 25mm Pozi Bits: PZ1, PZ2 & PZ3.3 x 25mm TORX Bits: TX10, TX15 & TX20.