This image features a single, dark gray grooving chisel bit, angled diagonally from the upper left to the lower right. The lower right end has a recessed, U-shaped tip for creating grooves, while the upper left tapers to a narrower shank with multiple grooves for tool attachment.
Bosch Concrete Tool Accessories | Bosch WOC 2026 promotional video
This image features a single, dark gray grooving chisel bit, angled diagonally from the upper left to the lower right. The lower right end has a recessed, U-shaped tip for creating grooves, while the upper left tapers to a narrower shank with multiple grooves for tool attachment.
This image shows a single, dark gray flat chisel bit lying horizontally, with a broad, flat working end on the left and a narrower, grooved shank on the right for tool attachment. The body of the chisel is uniform in thickness, with a subtle taper near the working end.
This image displays a light gray flat chisel bit, angled diagonally from the upper left to the lower right. The upper left features a broad, slightly scooped working end, while the long, slender body tapers to a narrower shank with grooves at the lower right for tool attachment.
This image shows a single, dark gray Bosch flat chisel bit lying horizontally, with a broad, flat working end on the right and a narrower, grooved shank on the left for tool attachment. The body of the chisel has a slight curve and tapers as it approaches the flat end.
This image features a long, dark gray flat chisel bit, angled diagonally from the upper left to the lower right, with "BOSCH" faintly visible on its side. The upper left end has a broad, flat working tip, while the lower right tapers to a narrower shank with grooves for tool attachment.
This image shows a long, light gray flat chisel bit, angled diagonally from the upper left to the lower right, with "BOSCH" faintly visible on its side. The upper left end has a broad, flat working tip, while the lower right tapers to a narrower shank with grooves for tool attachment.
Bosch SDS-max® Hammer Steel Scaling Chisel Bits flat chisel for light chiseling and material removal in masonry and concrete applications
This image shows a single, dark gray bent chisel bit lying horizontally, with a flat, angled working end on the left that bends sharply upwards. The right side is a straight shank with grooves for tool attachment.
This image features a single, light gray bush hammer chisel bit, standing vertically with a wide, flat, and serrated working end at the top. The body tapers down to a narrower shank with grooves at the bottom for tool attachment, and some text is faintly visible on its surface.
This image shows a single, dark gray wide spade chisel bit, angled diagonally from the upper left to the lower right. The upper left features a broad, shovel-like blade with a central ridge, while the tool tapers to a narrower shank with grooves at the lower right for tool attachment.
Bosch Concrete Tool Accessories | Bosch WOC 2026 promotional video
BOSCH

Bosch SDS Max Hammer Steel Scaling Flat Chisel Bits Heavy Duty Masonry Concrete Brick Demolition Tile Mortar Coating Remover Chipping Rotary Hammers

In stock
SKU: HS1911
$10.49 USD
$18.99 USD Sale $10.49 USD

Size (Width x Length) Inches
Description

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Strip Hardened Tile Mortar and Scale Masonry Surfaces Faster with Wide-Edge Impact Precision

Accelerate your surface restoration workflows and eliminate tedious manual hand-scraping with the commercial-grade strength of Bosch SDS-max Hammer Steel Scaling Flat Chisel Bits. Expertly developed for professional flooring contractors, masonry specialists, and renovation crews, this heavy-duty chipping accessory turns your rotary hammer into a high-velocity scraping engine. Standard steel chisels quickly dull, pit, or crack when subjected to continuous high-joule impact forces. This premium Bosch scaling flat chisel solves that persistent jobsite bottleneck through its advanced, heat-treated alloy steel construction, ensuring ultimate structural durability, structural resilience, and long-term edge retention when tearing down old layouts, masonry surfaces, and thick structural coatings.

Uncompromising material removal rates and superior handling control make this flat chipping bit the absolute benchmark for floor and wall remediation. The precision-ground wide flat edge is masterfully balanced to slip cleanly beneath stubborn ceramic tiles, old thinset mortar beds, tough glazing compounds, and spalled concrete scales without digging destructively into the underlying structural base layer. This controlled cutting path delivers maximum mechanical leverage during light chipping, concrete scaling, and brickwork modifications. Outfitted with a standardized industrial SDS-max drive shank, this rugged bit integrates flawlessly into your corded or cordless high-output demolition hammers, providing a positive, non-slip chuck connection that maximizes active energy transfer while completely neutralizing tool rotational slippage.

Key Features

  • Premium Heat-Treated Alloy Steel: Industrial-strength metallurgy delivers excellent structural lifespan and resists deformation during rigorous chipping tasks.
  • Precision Ground Scaling Edge: Wide flat blade geometry ensures high-velocity material removal and optimal surface scraping performance.
  • Universal SDS-max Drive Shank: Standardized fitment connects seamlessly with commercial rotary hammers for an automatic, tool-free chuck lock.
  • Efficient Mechanical Leverage: Engineered to slide effortlessly below surface materials to pop up old tile, dried mortar, and thick glazing.
  • Dampened Feedback Vibration: Optimized energy distribution sends peak striking impact into the workpiece while lowering physical stress on the operator.
  • Multi-Material Chipping Mastery: Perfect for targeted masonry corrections, brick alterations, concrete surface scaling, and thinset removal loops.

What's Included

  • (1) Bosch Heavy-Duty SDS-max Hammer Steel Scaling Flat Chisel Bit

Specifications

Specification Profile Details / Performance Value
Brand Name Bosch
Product Accessory Category SDS-max Rotary Hammer Demolition Steel
Bit Tip Shape Profile Scaling Flat Chisel Edge
Drive Shank Interface Type SDS-max Slotted System
Tool Material Composition Premium Grade Heat-Treated Alloy Steel
Chisel Finish Style Bright Machine Polish Finish
Application Class Profile Light Chipping, Surface Scaling, and Material Removal
Power Tool Compatibility Impact-Rated SDS-max Demolition and Rotary Hammers
Material Cutting Competency Cured Concrete, Brick, Block, Tile, Mortar, Glazing Compounds
Individual Piece Count 1 Bit per Individual Box Pack

Pro-Tip: When deploying your scaling flat chisel to pop up stubborn floor tile or hardened thinset mortar beds, maintain a shallow 15-to-30-degree working angle relative to the subfloor surface. Never hold the chisel completely perpendicular to the deck, as this misdirection stops the scraping action, forces the wide blade to bury itself straight down, and risks overheating the tip. Keep the tool moving smoothly over the workspace to lift material scale rapidly, and always apply a quick coat of professional high-temperature tool grease to the SDS-max drive splines prior to seating it inside the chuck to keep the internal mechanism running cold.