kwb 044630 punta elicoidale per calcestruzzo in carburo 3 mm x 70 mm gambo cilindrico

Drilling into concrete demands a bit that can take the punishment. The kwb 044630 carbide concrete spiral drill bit features a 3 mm tungsten carbide cutting edge, engineered to power through concrete, masonry, brick, and stone without losing its edge.

Overview

This single-piece drill bit has a total length of 70 mm and a cylindrical shank, making it compatible with standard rotary drills and impact drills in rotary mode. The spiral flute design efficiently clears debris, reducing heat buildup and improving drilling speed.

What stands out

• Tungsten carbide tip for long-lasting sharpness
• Spiral flute for fast chip removal
• Cylindrical shank fits most drill chucks
• Ideal for concrete, masonry, brick, and stone

Technical details

• Drill bit type: Concrete drill bit
• Diameter: 3 mm
• Total length: 70 mm
• Shank type: Cylindrical
• Material: Carbide
• Packaging quantity: 1 piece

Our verdict

A reliable choice for precise small-diameter holes in hard materials. The carbide construction ensures durability, while the compact size suits light-duty anchoring and installation tasks.