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Bosch

GBH2-28L

1.1 in (27.9 mm)
max carbide bit diameter
2.6 in (66.0 mm)
max core bit diameter

Documents

Operator Manual ↓
Official ✓ Verified source Jul 2026
Service Manual ↓
Archive ✓ Verified source Jul 2026

Full specifications

Amperage8.5 ↗
Chuck DesignKeyless ↗
Chuck Size1-1/8 in ↗
Drive SystemSDS-plus ↗
Height in6 " ↗
Impact Energy/EPTA (ft. lbs.)2.4 Ft.-Lbs. EPTA ↗
Includes(1) GBH2-28L SDS-plus® Bulldog™ Xtreme Max 1-1/8 In. Rotary Hammer (1) Auxiliary Handle (1) Depth Gauge (1) Carrying Case ↗
Length in17.4 " ↗
MaterialPlastic Composite ↗
Max Bit Diameter1-1/8" ↗
Max. Capacity in Concrete1-1/8" ↗
Max. Hole Dia. - Core Bit2-5/8" ↗
No Load BPM0-5,460 ↗
No Load RPM0-1,230 ↗
Rating120V ↗
ReverseYes ↗
Variable SpeedYes ↗
Voltage120V ↗
Weight6.9 lb (3.1 kg) ↗
Weight (lbs.)6.9 ↗
Width in3.5 " ↗
Works With18V On-Tool Dust Extractor, GDE18V-26D, Other Dust Extraction/Collection Hoods, HDC100, HDC200, Right Angle Attachment, RHA-50, Keyless 3-Jaw Chuck with SDS-plus® Shank, HA3JAW ↗

Every figure is traced to the manufacturer’s published data. ↗ opens the source.

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