you'll want to use a guide screwdriver rather than a powered a person when driving in or taking away a slotted screw.
You may use a Robertson’s little bit to drive it or utilize a special 1 for the double-square for https://bookmarkextent.com/story19699167/how-much-you-need-to-expect-you-ll-pay-for-a-good-types-of-screw-heads