Heller ProXtreme Drill Bit Ø4x45/115mm for Concrete & Stone
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  • Heller ProXtreme Drill Bit Ø4x45/115mm for Concrete & Stone
  • Heller ProXtreme Drill Bit Ø4x45/115mm for Concrete & Stone

Heller ProXtreme concrete & natural stone drill bit, triangle, Ø 4 x 45/115 mm

Reference: H-28245
€4.87
Tax included
Price without tax: 3.93€
  • Very long service life and high durability – thanks to Heller’s hardening technology and reinforced carbide tip, the drill withstands even extreme conditions.
  • Fast drilling and precise centering – optimized tip geometry and large-capacity spiral design ensure high drilling speed and stable operation.
  • Versatile applications – suitable for drilling concrete, granite, marble, and natural stone, as well as vertically perforated bricks.
  • “Tri” triangular shank – prevents the drill from slipping in the chuck and ensures a secure grip.
Quantity

Stock: In stock
Country of origin: Germany
Brand: Heller
Overall length, mm: 115
Diameter, mm: 4
Cutting depth (mm): 45

Heller ProXtreme Drill – Powerful and Durable for Concrete and Natural Stone

The Heller ProXtreme is a professional hammer drill bit designed for the most demanding drilling tasks. Thanks to its top-tier design and durable materials, it delivers maximum performance in concrete, granite, marble, and other natural stones.

Key Features:

  • Extremely durable and long-lasting – Heller’s hardening technology and reinforced carbide tip ensure longer service life even under heavy use.

  • Fast and precise drilling – optimized tip geometry and large-capacity spiral design allow rapid progress and accurate centering.

  • Anti-slip “Tri” shank – 3-sided shank design keeps the drill firmly in the chuck and prevents slipping.

  • Versatile applications – suitable for both hammer drilling and rotary drilling in concrete, granite, marble, and perforated bricks.

ProXtreme is the ideal choice for professionals and demanding DIY users who value reliability, speed, and precision.

Available Sizes:

Available in diameters 4–14 mm and lengths 45–185 mm (depending on the model).