kwb 421005 broca para alvenaria com pastilha de metal duro 5 mm x 75 mm, haste sextavada 1/4 polegadas, 1 unid.

For drilling into stone, masonry, concrete, and brick, this kwb carbide-tipped masonry drill bit delivers reliable performance. The 5 mm diameter and 75 mm total length make it suitable for a variety of anchoring and installation tasks. The 1/4 inch (6.3 mm) hex shank fits standard drill chucks and impact drivers, providing secure grip and efficient power transfer. The spiral flute design aids in dust removal, while the tungsten carbide cutting edge maintains sharpness through demanding materials.

Key specifications

• Drill bit type: Masonry drill bit
• Material: Carbide-tipped steel
• Drill bit diameter: 5 mm
• Total length: 75 mm
• Shank type: Hex shank
• Shank size: 1/4 inch (6.3 mm)
• Cutting edge material: Tungsten carbide
• Flute design: Spiral
• Application materials: Stone, masonry, concrete, brick
• Tool compatibility: Cordless drills, impact drivers, drill drivers
• Pack quantity: 1 piece

Why choose it

The carbide tip provides long-lasting cutting performance in abrasive materials, while the hex shank prevents slipping in the chuck. This drill bit is suitable for both rotary and impact drilling, making it a versatile addition to any toolbox.

Ideal use cases

• Installing anchors in concrete walls
• Drilling holes for cable and pipe routing in masonry
• Creating pilot holes for screws in brick or stone
• General construction and renovation tasks

Good to know

Use with a hammer drill or impact driver for best results in hard materials. Apply moderate pressure and allow the bit to do the work. Always wear appropriate safety gear when drilling.