Technical Specifications

• Type: Core drill extension rod

• Material: Hardened chromium steel

• Length: 18" (457mm)

• Diameter: 1" (25.4mm)

• Weight: 2 lbs (0.9kg)

• Compatibility: Fits standard core bit arbors

• Max RPM: 1,200

Key Features

✔ Deep Drilling Capacity: Extends reach for thick masonry/concrete
✔ German Precision Machining: Perfectly balanced to reduce vibration
✔ Universal Compatibility: Works with wet/dry core bits (diamond/tungsten)
✔ Knurled Grip Surface: For secure handling during bit changes

Applications

• Through-holes in thick concrete walls (up to 18" depth)

• Stone and masonry drilling

• Plumbing/electrical penetrations

• HVAC installations