Drills

Hilti DD250-CA — 120V Rig Core Drill, up to18in with Spacer

A four-speed rig-based diamond drill for wet coring in concrete, reinforced concrete and asphalt. The DD250-CA reaches12in without diameter accessories,18in with the DD-HD30 spacer, or10in with water collection and a wet vacuum. Digital feedback and an optional Cut Assist feed unit support controlled drilling.

Specs & manuals ↓
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Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

Specifications

Equipment

Manufacturer
Hilti
Model
DD 250-CA — 120V US configuration

Rig coring performance

Model
DD250-CA
Core diameters without accessories
1/2–12 in
Core diameters with spacer
1/2–18 in; DD-HD30-SP spacer configuration
Core diameters with water collector and wet vacuum
1/2–10 in
Drilling depth without extension
19.7 in / 500 mm
Base materials
Concrete, reinforced concrete and asphalt
Operation
Stand-guided wet diamond coring

Drive and water

Supply configuration
120 V AC; US corded configuration
Gears
4
No-load speeds
240 / 580 / 1,160 / 2,220 RPM
Maximum water supply pressure
7 bar
Motor control
Electronic drilling feedback with digital display

Dimensions and stand

Drill motor weight
34 lb / 15.4 kg
Drill dimensions, L × W × H
24.8 × 7.5 × 8.5 in
Drill stand
DD-HD30
Stand weight
47.2 lb / 21.4 kg
Anchor-base mark to hole center
10.5 in / 267 mm
Vacuum-base mark to hole center
11.5 in / 292 mm
Large-diameter configuration
DD-HD30-SP spacer
Automation option
Compatible DD AF-CA H Cut Assist auto-feed unit
Water-management option
DD-WMS100 water management system

Equipment Details

Capabilities & Features

  • Four mechanical gears span small- and large-diameter coring.
  • A digital display provides real-time drilling and service feedback.
  • An optional Cut Assist auto-feed unit automates compatible rig drilling.
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