Cat DX27U 12.5-Amp 1-1/4" SDS-Plus Variable Speed Rotary Hammer Drill – 4-Mode Heavy-Duty Concrete & Masonry Tool

The Cat DX27U 12.5-Amp 1-1/4” SDS-Plus Variable Speed Rotary Hammer Drill is engineered for professionals who demand power, precision, and durability. Built with next-generation technology and the legendary Cat quality, this heavy-duty rotary hammer drill delivers exceptional performance for concrete, masonry, and other demanding applications.

Powered by a robust 12.5-Amp motor, it produces 920 RPM, 3,700 BPM, and an impact energy of 5 joules (3.7 ft-lbs)—enough to tackle the toughest drilling and chiseling jobs with ease. The 4-in-1 functionality (Drill, Hammer Drill, Bit Rotation, and Chisel) and 6-position variable speed control give you unmatched versatility and control in any situation.

Designed for all-day comfort, the ergonomic rubber overmold grip and 360° side handle reduce fatigue, while the lightweight aluminum gearbox ensures long-term durability. The extra-long 10-ft trade-length cord with a swiveling ball joint provides excellent reach and flexibility, even in large workspaces.

With quick SDS-Plus chuck bit changes and compatibility with leading SDS-Plus bits, this rotary hammer is ready for any jobsite challenge.

Key Features:

Professional-Grade Power: 12.5-Amp motor delivers 920 RPM and 3,700 BPM with 5 joules (3.7 ft-lbs) impact energy

4-Mode Operation: Drill, Hammer Drill, Bit Rotation, and Chisel modes for maximum versatility

Variable Speed Control: 6-position dial for precision performance in different materials

Durable Build: Lightweight aluminum gearbox stands up to tough jobsite conditions

Ergonomic Comfort: Rubber overmold grip and 360° side handle reduce operator fatigue

Extended Reach: 10-ft trade-length cord with swiveling ball joint for maximum maneuverability

SDS-Plus Chuck: Fast, tool-free bit changes; compatible with all major SDS-Plus bits

Complete Kit: Includes depth gauge rod, auxiliary handle, kit box, and dust cover

Specifications:

Brand: Cat Tools

Model: DX27U

Motor: 12.5 Amp

Chuck Type: SDS-Plus

Impact Energy: 5 joules (3.7 ft-lbs)

No-Load Speed: 0–920 RPM

Blows Per Minute: 0–3,700 BPM

Cord Length: 10 ft (trade length)

Functions: Drill, Hammer Drill, Bit Rotation, Chisel

Ideal For: Concrete drilling, masonry chiseling, and professional construction projects where durability and power are essential.