Bosch Demolition Floor Scraper HS1418 SDS Plus 5 Inch Bulldog Steel (11 Overall Length Forged Alloy Locking Fasteners Tile Thinset Mortar Scraping)
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Bosch HS1418 Bulldog™ 5" x 11" SDS-Plus Heavy-Duty Floor Scraper Chisel Bit
The Bosch HS1418 SDS-plus Bulldog™ 5-inch floor scraper strips bonded flooring materials, hardened thin-set mortar beds, ceramic tile residue, and carpet adhesives across poured concrete slabs and masonry substrates. Engineered with an extra-wide 5-inch forged steel blade, this high-production demolition attachment delivers 25% greater material removal per pass than conventional scaling chisels, clearing broad square-foot areas in significantly less time. Outfitted with an extended 11-inch ergonomic shank that enables more upright posture during operation, heavy-duty mechanical locking bolt-and-nut fasteners that resist loosening under aggressive hammer vibration, and a field-replaceable blade design, it equips flooring contractors, tile remodeling crews, and restoration specialists with smooth, floor-level scraping throughput on SDS-plus rotary hammers.
Best Used For:
- Thin-Set Mortar and Tile Adhesive Scraping: Lifting stubborn mortar ridges, mastic, epoxy residue, and cementitious thin-set down to bare concrete floors following ceramic and porcelain tile tear-out.
- Resilient Flooring and Vinyl Tile Removal: Stripping glued vinyl composition tile (VCT), sheet vinyl backing, linoleum, and glued-down commercial carpet underlayment.
- Concrete Substrate Clean-Up and Leveling Prep: Scraping dried drywall joint compound, paint overspray, and masonry spatter off concrete floors to prep surfaces for self-leveling underlayment or new tile installation.
Key Performance & Safety Features
- Extra-Wide 5" Forged Blade: Broad scraping footprint increases contractor productivity by removing 25% more material per stroke than standard narrow chisels.
- Ergonomic 11" Extended Reach Shank: Longer drive shank allows operators to maintain a more upright stance during floor scraping, substantially reducing back and leg fatigue.
- Vibration-Proof Locking Fasteners: Heavy-duty bolt-and-nut clamping system prevents the scraping blade from rattling loose under continuous high-frequency hammer percussion.
- Replaceable Blade Assembly: Extends the service life of the tool shank by allowing worn or damaged blades to be swapped out quickly using the HS1418RK replacement blade kit.
- High-Durability Forged Steel: Premium structural alloy steel withstands continuous abrasive friction and impact shock against dense aggregate concrete.
- Universal SDS-Plus Connection: Snaps securely into all commercial corded and cordless SDS-plus rotary hammers operating in dedicated chipping/hammer-only mode.
What's Included
- (1) Bosch HS1418 SDS-plus Bulldog™ 5 In. x 11 In. Heavy-Duty Floor Scraper Chisel Bit
Technical Specifications
| Manufacturer Brand | Bosch Power Tools |
| Model Part Number | HS1418 |
| Product Line Association | Bulldog™ Hammer Steel Series |
| Tool Accessory Classification | SDS-plus Heavy-Duty Floor Scraper Chisel |
| Scraping Blade Width | 5.000 Inches (127.00 mm Blade Span) |
| Overall Tool Length | 11.000 Inches (279.40 mm Total Length) |
| Tool Shank Interface Standard | SDS-plus® Slotted Universal Quick-Change |
| Blade Fastener Engineering | High-Tensile Locking Bolt-and-Nut Fastener Assembly |
| Material Removal Performance | 25% Greater Material Removal Rate vs Standard Blades |
| Core Metallurgy Composition | Heat-Treated Structural Forged Alloy Tool Steel |
| Replacement Blade Compatibility | Compatible with Bosch HS1418RK Replacement Blade Kit |
| Operational Mode Setting | Hammer-Only / Chipping Mode (Disengage Rotation) |
| Assembled Tool Weight | 1.600 lbs (25.60 oz / 0.726 kg) |
| Power Tool Compatibility | Corded & Cordless SDS-plus Rotary Hammers with Chipping Function |
| Measurement Standard | Fractional Imperial (SAE) Standard Dimensions |
| Suitable for material type | Thin-Set Mortar, Ceramic Tile, Flooring Adhesives, & Concrete |
Pro-Tip: Check and retighten the locking nut-and-bolt fasteners periodically during heavy demolition shifts; ensuring proper fastener torque keeps the 5-inch blade seated completely flush against the mounting head, eliminating vibration chatter and extending blade lifespan.
