Angled view of the Bosch HS1475 10-inch SDS-Plus Bulldog hammer steel gouging chisel bit featuring a heavy-duty alloy construction designed for rough wood removal.
An informative graphic showcasing the versatility of the Bosch Bulldog Xtreme chisel bit, with icons confirming it is the best solution for heavy-duty applications in masonry, brick, block, and concrete.
Angled view of the Bosch HS1475 10-inch SDS-Plus Bulldog hammer steel gouging chisel bit featuring a heavy-duty alloy construction designed for rough wood removal.
An informative graphic showcasing the versatility of the Bosch Bulldog Xtreme chisel bit, with icons confirming it is the best solution for heavy-duty applications in masonry, brick, block, and concrete.
Bosch SDS Plus Bulldog Xtreme hammer steel flat spade chisel bit featuring a vertical full layout view of its heavy duty silver steel alloy body with laser etched model markings, a slotted drive shank connection base, and a wide flat scaling head with self-sharpening edge technology engineered for high impact concrete removal, rotary drill masonry chipping, floor tile scaling, and structural demolition isolated on a white background.
Professional product image of the Bosch HS1470 10 inch SDS-plus Viper flat chisel against a white background
BOSCH

Bosch SDS Plus Bulldog Xtreme Hammer Steel Flat Spade Chisel Bit Heavy Duty Concrete Removal Rotary Drill Slotted Chipping Masonry Demolition Single

In stock
SKU: HS1475
$12.97 USD

Size
Description

Bosch Promtional Logo Logout

Shatter Tough Foundations and Clear Waste Material 30% Faster with Self-Sharpening Spade Technology

Blast through stubborn concrete blockages, old mortar beds, hardened scale, and heavy tile adhesives with the high-performance clearing power of the Bosch SDS-plus Bulldog Xtreme Hammer Steel Flat Chisel Bit. Explicitly optimized for professional tile setters, foundation restoration crews, general demolition laborers, and masonry specialists, this premium scaling accessory maximizes the destructive kinetic force of your power tools. Standard flat chisels frequently dull, bind, or warp under continuous pounding, requiring frustrating jobsite maintenance breaks to regrind the tip profile. This advanced Bosch Bulldog Xtreme design completely eliminates that operational bottleneck by using a flat, self-sharpening geometry that thins out as it wears, delivering non-stop forward progress and up to 30 percent faster material removal than rival products.

Uncompromising structural toughness and reliable drive-shank stability form the engineering core of this professional breaker chisel asset. Monolithically forged with integrated structural bracing ribs along the spade edges, this tool steel asset resists bending and twisting under intense prying leverage. An elite, state-of-the-art inductive hardening sequence uniformly tempers the core while reinforcing the cross-sectional cutting head with specialized breakout wedges that amplify fracture velocity. The universal SDS-plus drive shank fits securely into any commercial slotted rotary hammer or hammer drill, ensuring an exact, slip-free physical connection. This precise mechanical coupling enhances torque transfer and centers 100% of the piston's downward impact force, maximizing deep trenching and tight-space scaling efficiency while shielding the machine's internal retainer mechanism from premature stress wear.

Key Features

  • 30% Faster Chipping Velocity: Advanced structural engineering optimizes energy transfer to strip away waste aggregate up to 30% faster than standard chisels.
  • Self-Sharpening Flat Shape: Innovative cutting head edge geometry sharpens itself consistently during operation, completely eliminating maintenance downtime.
  • High-Breakout Head Wedges: Features extra built-in mechanical wedges on the chisel head to accelerate stress fractures and expand initial material split lines.
  • Anti-Twist Bracing Ribs: Lateral reinforcing ribs run along the spade edge to give maximum structural stability during heavy prying and demolition.
  • Universal SDS-Plus Fitment: Standardized Slotted Drive System (SDS) shank configures with all commercial SDS-plus rotary hammers for maximized stroke action.
  • Induction Hardening Process: Specialized proprietary thermal conditioning hardens the alloy matrix to deliver extreme wear resistance.
  • Optimized Tight-Space Length: Balanced shank layout improves physical handling and control when driving into confined corners or overhead sections.

What's Included

  • (1) Bosch SDS-plus Bulldog Xtreme Self-Sharpening Hammer Steel Flat Chisel Bit

Specifications

Specification Profile Details / Performance Value
Brand Name Bosch
Product Line Designation Bulldog Xtreme Hammer Steel Assortment
Product Accessory Type Self-Sharpening Flat Spade Chisel Bit
Drive Shank Interface Type SDS-plus Slotted Drive System Connection
Material Tool Composition Proprietary High-Strength Carbon Alloy Steel
Thermal Treatment Profile Advanced Inductive Heat-Treat Hardening Sequence
Structural Support Features Dual Edge Bracing Ribs with High-Impact Breakout Wedges
Performance Speed Rating Up to 30% Faster Waste Removal Over Standard Steel Bits
Primary Tooling Application High-Progress Material Removal, Surface Chipping, and Scaling
Approved Target Substrates Cured Poured Concrete, Cinder Blocks, Mortar Beds, and Brick Masonry
Power Tool Compatibility All Standard SDS-plus Rotary Hammers and Slotted Hammer Drills
Total Included Pack Quantity 1 Individual Bulldog Xtreme Chisel Bit per Box
Product Condition Class Brand New Original Stock
California Proposition 65 Label No Warning Label Required

Pro-Tip: To maximize the structural life and self-sharpening progress of this Bulldog Xtreme chisel, always work your rotary hammer at an aggressive 45 to 60-degree pitch angle relative to the concrete slab, rather than striking the surface perfectly straight down at 90 degrees. Placing the tool perpendicularly locks the impact waves inside a compression point, which bogs down the tool motor and heats up the alloy tip. Angle-striking utilizes the natural breakout wedges on the tool head to lift substrate layers in broad, uniform sheets. Ensure your rotary hammer is set to "Chipping Mode" only (rotation disabled). Clean out any fine powder or sand grit from the SDS-plus shank tabs before clipping it into the chuck, and apply a fingertip of high-draw bit grease to the slots to keep the internal retainer bearings running smoothly during long, continuous runs.