This comprehensive 41-piece hex bit set covers a wide range of needs for any toolkit. It includes both metric and SAE hex bit sizes, two length options for each size, plus an extra magnetic bit holder. Each bit fits standard 1/4” quick-release hex-shank power tools, making it versatile for home repairs, automotive projects, intricate assembly tasks. The dual-length design caters to different work scenarios: the longer bits can reach tight, confined spaces like engine bays or behind walls that standard shorter bits cannot access, while the shorter bits feature a thicker build paired with innovative torque technology for more precise, stable power transfer with reduced torque loss, making them ideal for high-precision tasks such as electronics and instrument assembly as well as heavy-duty applications. Advanced torsion technology built into each bit absorbs high torque peaks, greatly lowering the risk of breakage during heavy use, perfect for impact drivers and high-torque fastening jobs. Crafted from S2 alloy steel, these bits have a hardened core for enhanced strength and durability, each one is precision machined with CNC technology. A manganese phosphate coating provides excellent rust resistance to extend the tool’s lifespan, while reinforced magnetic tips offer a secure grip on screws for easier pickup and reduced slipping during use. This set works across a broad spectrum of projects, from routine home repairs and automotive maintenance to industrial assembly, making it suitable for both DIY enthusiasts and professional tradespeople, whether you are working on electronics, furniture assembly, machinery upkeep. Available colors: 2"&4" Metric 20PCS, 2"&4" SAE 20PCS
41 piece comprehensive hex bit set with 10 metric and 10 SAE sizes plus two length options
Dual length bits suit tight confined spaces and high precision heavy duty tasks
S2 alloy steel construction with rust resistant coating and secure magnetic tips