Bosch GBH4-32DFR 3-Mode Rotary Hammer Drill
GBH 4-32 DFR Professional comes complete with:
| Item | Included |
|---|---|
| Auxiliary handle | 2 602 025 176 |
| Carrying case | 2 605 438 651 |
| Depth stop 310 mm | 1 613 001 003 |
| Flat chisel | 2 608 590 096 |
| Keyless chuck 13 mm | 2 608 572 212 |
| Pointed chisel | spare part number 2 608 690 095 |
| Pointed chisel | 2 608 590 095 |
| SDS-plus drill bits | 10, 12, 14, 16 mm |
| SDS-plus quick-change chuck | 2 608 572 213 |
Why this tool?
- Extremely robust thanks to aluminium gearbox
- Extremely fast changing between SDS-plus and keyless chuck for drilling in wood and metal
- Compact design for perfect handling
Technical data
Specification overview
| Rated power input | 900 W |
| Impact energy | 4,2 J |
| Impact rate at rated speed | 0 - 3600 bpm |
| Rated speed | 0 - 800 rpm |
| Weight | 4.7 kg |
| Bit holder | SDS-plus |
| Drilling range | |
|---|---|
| Drilling dia. concrete, hammer drill bits | 6 - 32 mm |
| Opt. appl. range concrete, hammer drill bits | 14 - 25 mm |
| Max. drilling diameter masonry, core cutters | 90 mm |
| Max. drilling diameter in steel | 13 mm |
| Max. drilling diameter in wood | 32 mm |
| Hammer drilling in concrete | |
|---|---|
| Vibration emission value ah | 12 m/s² |
| Uncertainty K | 1.5 m/s² |
| Chiselling | |
|---|---|
| Vibration emission value ah | 9 m/s² |
| Uncertainty K | 1.5 m/s² |
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Comfortable working thanks to low vibration by adding rubber mounting/foam padding to the handles |
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Optimal power transmission for small hammers |
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Metal chuck 1.0 - 13.0 mm |
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Forward / reverse rotation for inserting and removing screws |
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Convenient adjustment of the chisel position enabling you to adapt it to each work situation |
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Easy and precise control of the RPM thanks to variable speed |
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Protection of the user and the machine in case of overload or binding No abrupt blockage of the tool by unlatching clutch dogs and minimizing torque |
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Construction The professional power tools for construction from Bosch. |