The zyklop mini bit ratchet is deceptively strong with a fine tooth and reversible ratchet mechanism capable of taking 100nm of torque this really could be the strongest mini bit ratchet on the market ideal for access in tight spaces needing only 27mm clearance when using a 25mm screwdriver bit a grooved thumbwheel allows even greater versatility if there is no space to move the shaft includes a range of high grade steel screwdriver bits and a slim folding storage case that allows easy bit s