Bahco Ergo Flat / Slotted Screwdrivers - Bahco BE-8040, The BE-8040 Slotted Screwdriver 4 x 100mm from Bahco Ergo has a soft, high friction handle material with a rigid surface for comfortable grip and maximum friction even when the hand is oily Bahco Ergo BE-8040 Flat Screwdriver 4 x 100mm