Product function: A multi-purpose precision ratchet screwdriver tool set, lightweight handle, high-hardness forged aluminum material, S2 alloy steel bit, fast magnetic adsorption screwdriver set 24 in one. The 6.2 degree ratchet is designed with labor-saving design, 58-tooth forward and reverse ratchet structure, 80% labor-saving, and the 6.2 degree ratchet design is also easy to handle in a small space. Industrial-grade bits, chromium-molybdenum alloy steel bits, CNC turning and milling one-time forming, carburizing and tempering heat treatment, industrial-grade service life; 24 S2 chromium-molybdenum alloy steel bits, 24 S2 chromium-molybdenum alloy steel bits, hard but not brittle, and full of toughness. 5 kinds of batches, to meet the needs of professional use, home life, work, DIY, maintenance, every scene can be handled freely; Duke 24 in one multi-purpose ratchet set, with magic handles as you wish, a set of light and multi-purpose handles for home work | high-hard forged aluminum material, S2 alloy steel bit | fast magnetic adsorption Product parameters: Product name: Duke RS1 multi-purpose ratchet set Number of bits: 24, 5 types of bits Handle material: 6063 forged aluminum alloy (handle body) +5030 alloy steel (gear, etc.) Bit material: S2 chromium molybdenum alloy steel Shell material: shell material Locking structure: elastic arm + buckle Product size: 160*92.5*36mm Product weight: 350g