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Catalog
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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