Bosch Demolition Chisel HS1969 SDS-Max Shank 2 Inch Bushing Head Tool (2x2 Square 25-Tooth Carbide Concrete Scabbling Leveling Texturing)
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Bosch HS1969 2" x 2" Square 25-Tooth Carbide Concrete Bushing Head Scabber
The Bosch HS1969 2-inch by 2-inch square 25-tooth carbide concrete bushing head scabbers cured concrete slabs, knocks down raised slab joints, strips thick epoxy coatings, and textures mechanical bonding keyways prior to overlay applications. Engineered from drop-forged, heat-treated alloy tool steel with custom high-purity Bosch structural carbide teeth, this heavy-duty 1.5-pound scabber attachment concentrates high-frequency percussive impact energy into a uniform 5x5 grid layout to pulverize high spots without edge chipping or dulling. Outfitted with an interchangeable socket design that pairs securely with standard tamper shanks across SDS-Max, spline, and 3/4-inch hex drive platforms, it equips concrete restoration contractors, masonry specialists, and commercial flooring installers with high-production surface preparation across heavy demolition hammers and rotary chippers.
Best Used For:
- Concrete Slab Leveling and High-Spot Removal: Pulverizing excessive slab curl, uneven expansion joints, and high concrete blemishes on cured commercial flatwork.
- Mechanical Keyway Texturing and Profiling: Scabrifing smooth, power-troweled concrete surfaces to create an aggressive open-pore profile for cementitious underlayments and epoxy coatings.
- Chemical Coating and Mastic Stripping: Fracturing and lifting stubborn waterproofing membranes, elastomeric traffic toppings, and tile mastic residues from concrete decks.
Key Performance & Safety Features
- Custom Bosch Structural Carbide Matrix: High-purity carbide teeth preserve sharp pyramid geometry and resist abrasive wear under brutal percussive impact.
- Square 25-Tooth Grid Geometry: Symmetrical 2" x 2" head features 25 precision-spaced impact points to deliver flat, consistent surface texturing across masonry substrates.
- Proprietary Heat-Treated Alloy Steel Core: Robust forged body construction absorbs extreme counter-vibration shocks, protecting tool shanks and internal hammer pistons.
- Multi-System Shank Adaptability: Interchangeable socket fits standard SDS-Max (HS1927), spline (HS1827), and 3/4" hex tamper shanks for ultimate fleet versatility.
- High-Impact Mechanical Stability: Secure socket retention design locks the head rigidly onto compatible shanks to eliminate wobbling and accidental component slip.
What's Included
- (1) Bosch HS1969 2" x 2" Square 25-Tooth Carbide Concrete Bushing Head Scabber
Technical Specifications
| Manufacturer | Bosch Power Tools (Robert Bosch Tool Corporation) |
| Model Number | HS1969 |
| Product Classification | Carbide Concrete Bushing Head Scabber Attachment |
| Bushing Head Dimensions | 2.00 inches x 2.00 inches (2" x 2" Square / 50.8 mm) |
| Tooth Count & Layout | 25 Precision Carbide Impact Teeth (5 x 5 Square Grid) |
| Cutting Tip Metallurgy | Custom High-Purity Bosch Structural Carbide |
| Core Body Metallurgy | Drop-Forged Heat-Treated Alloy Tool Steel |
| Overall Tool Height | 2.00 inches (50.8 mm) |
| SDS-Max Shank Compatibility | Requires Bosch HS1927 Tamper Shank Adapter |
| Spline & Round Hex Shank Fitment | Requires Bosch HS1827 Tamper Shank Adapter |
| 3/4-Inch Hex Shank Fitment | Requires Bosch HS1527 Tamper Shank Adapter |
| Operating Working Mode | Hammer-Only Percussion Chipping Mode (Non-Rotary) |
| Net Product Weight | 1.50 lbs (0.68 kg) |
| Total Shipping Weight | 1.93 lbs (0.87 kg) |
| Target Substrates | Cured Concrete Slabs, Masonry Stone, & Epoxy Toppings |
| Country of Origin | Italy |
Pro-Tip: When attaching the HS1969 bushing head to your compatible tamper shank, ensure the locking pin or retaining wedge is fully engaged and lubricated; this prevents head loosening and preserves maximum kinetic energy transfer during prolonged surface texturing runs.
