BLACK & DECKER A7231-XJ Juego de 76 brocas de titanio para metal y mampostería, 1,5-8 mm

With 76 pieces covering diameters from 1.5 mm to 8 mm, this set equips you for drilling in both metal and masonry without switching kits. Titanium coating on the metal bits reduces friction and heat, extending sharpness through repeated use.

Overview

The BLACK & DECKER A7231-XJ is a comprehensive 76-piece drill bit set designed for both metal and masonry applications. The set includes titanium-coated high-speed steel (HSS) bits for metal, ranging from 1.5 mm to 8 mm, and masonry bits with carbide tips for drilling into brick, concrete, and stone. All bits are organized in a sturdy storage case with clear size markings for quick identification.

What stands out

• 76 pieces: a wide range of sizes for metal (1.5–8 mm) and masonry.
• Titanium coating on metal bits reduces friction, improves wear resistance, and extends bit life.
• Carbide-tipped masonry bits provide effective drilling in hard materials.
• Convenient storage case keeps bits organized and protected.
• Universal 1/4-inch hex shank on many bits for quick changes and compatibility with drills and impact drivers.

Technical details

• Brand: BLACK & DECKER
• Model: A7231-XJ
• MPN: A7231-XJ
• EAN: 5035048540992
• Total pieces: 76
• Metal drill bit range: 1.5 mm – 8 mm (titanium-coated HSS)
• Masonry drill bit range: included (carbide-tipped)
• Shank type: 1/4-inch hex (on applicable bits)
• Storage case: included

Our verdict

A versatile and durable set for DIYers and professionals who need reliable drilling in both metal and masonry. The titanium coating and carbide tips deliver performance, while the organized case adds convenience.