Four tips, one magnetic column. The SD24 holds the four blades a phone repair actually needs — Pentalobe 0.8 mm, Phillips 1.2 / 1.5 mm, Tri-Point 0.6 mm and Convex Cross 2.5 mm — in a compact green holder with magnetic retention and a latch design that keeps each bit seated till you pull it. The bits are S2 high-hardness alloy steel : precision-ground, hard, and rebuilt to the exact profile that opens modern devices. Magnetic 4-slot storage — each bit is held magnetically in
