Product description – NBK DRILL KING 100 LONG diamond core drill bit

The NBK DRILL KING 100 LONG is a professional long-length diamond core drill bit (450 mm working length) designed for tough civil engineering, landscaping and building construction applications .
With its 1 1/4" UNC mount and massive heavy-duty diamond segment technology, it delivers maximum drilling performance in concrete, reinforced concrete, natural stone, paving stones, granite, sand-lime brick, brick and other hard building materials.

Ideal for through-hole drilling in civil engineering, foundation penetrations, pipe and sewer connections , drills precisely, stably and with a long service life — even under extreme load.

Available in the following diameters:
Ø 42 / 52 / 62 / 67 / 72 / 82 / 92 / 102 / 112 / 122 / 127 / 132 / 142 / 152 / 162 / 172 / 182 / 202 mm

Strengths of the NBK DRILL KING 100 LONG

• 450 mm working length – perfect for trenching and foundation penetrations

• 1 1/4" UNC mount for maximum machine compatibility

• High-performance diamond segments for fast feed and long tool life

• Stable, low-vibration operation for precise core drilling

• Optimized for continuous professional use

• Fast material removal in concrete & natural stone

• Professional application class for building construction and civil engineering

Technical data

Typical areas of application

• Pipe and conduit penetrations

• Foundation and wall penetrations

• Sewer and wastewater connections

• Paving and road construction

• Building services engineering

• Construction site / Commercial installation / Renovation

Buying argument

DRILL KING 100 LONG – built for the toughest construction sites.
If other crowns stop, she continues drilling.