MulWark Hex Head Allen Wrench Drill Bit Set 20PC – 10 SAE & 10 Metric, 1/4-in Quick Release

Meet the MulWark 20-Piece Hex Bit Set

Smartly designed for DIYers, homeowners, and professionals alike, this 20-piece hex driver set brings precision, durability, and portability to your toolbox. Each bit measures 2.3 inches long with a 1/4-in quick-release shank, making it compatible with most hand drivers, electric screwdrivers, and drills.

What’s included

The set includes 10 SAE sizes and 10 metric sizes, covering common fasteners from small to larger hex screws. Sizes include SAE: 5/64" through 5/16" and Metric: 1.5mm through 12mm. Labeled size marks help you identify the right bit at a glance.

• 10 SAE hex sizes: 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16"
• 10 Metric hex sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm

Durable, industrial-grade construction

Made from S2 steel with a matte rust-resistant finish, these bits balance toughness with a smooth feel. The tips are magnetic to help hold fasteners in place while you work, reducing slips and lost bits on busy jobsites. In testing, the bits demonstrated strong torsion tolerance and hardness suitable for repeated use without excessive wear.

• Alloy: S2 steel with rust-resistant finish
• Magnetic tips for secure fastener handling
• Hardness: 57-59 HRC; torsion capacity: 180-200 N

Usage across tasks

Whether you’re assembling furniture, servicing a bicycle, or performing quick vehicle tweaks, this set keeps you prepared. The 1/4-inch quick-release hex shank makes bit changes faster, improving workflow without sacrificing control or leverage. It’s compatible with electric screwdrivers, hand drivers, electric drills, and air drills.

Storage, portability, and organization

The set ships with two portable rubber strips to hold SAE and Metric bits securely in a durable plastic case. This design makes it easy to locate the right bit, grab, and go—great for home workshops, garages, or on-site projects.