An isometric studio product shot of the Bosch HS1922 clay spade excavation bit against a light gray gradient background, showcasing its universal SDS-max mounting shank, a solid metal shaft with a laser-etched logo, and a broad 4-1/2 inch wide curved spade shovel head.
A full front vertical view of the 17-inch long Bosch clay spade digging tool attached to its red cardboard hanging retail packaging card displaying an official barcode and product description.
A close-up studio shot of the black-finish Bosch alloy steel clay spade shovel head, highlighting the thick reinforcement ribbing that extends along the transition throat to the SDS-max connection shank.
A material compatibility infographic graphic featuring a dark blue header banner that reads Best for, with individual illustrated quadrants showcasing Masonry stone, clay Brick, concrete Block, and aggregate Concrete.
Bosch PROFACTOR™ 18V Hitman™ SDS-max® 1-9/16 In promotional video
An isometric studio product shot of the Bosch HS1922 clay spade excavation bit against a light gray gradient background, showcasing its universal SDS-max mounting shank, a solid metal shaft with a laser-etched logo, and a broad 4-1/2 inch wide curved spade shovel head.
A full front vertical view of the 17-inch long Bosch clay spade digging tool attached to its red cardboard hanging retail packaging card displaying an official barcode and product description.
A close-up studio shot of the black-finish Bosch alloy steel clay spade shovel head, highlighting the thick reinforcement ribbing that extends along the transition throat to the SDS-max connection shank.
A material compatibility infographic graphic featuring a dark blue header banner that reads Best for, with individual illustrated quadrants showcasing Masonry stone, clay Brick, concrete Block, and aggregate Concrete.
Bosch PROFACTOR™ 18V Hitman™ SDS-max® 1-9/16 In promotional video
BOSCH

Bosch HS1922 4 1 2 Inch Wide SDS Max Clay Spade Chisel 17 Inch Forged Alloy Steel Excavation Shovel Digging Bit for Landscaping Trenching

In stock
SKU: HS1922
$52.99 USD

Description

Bosch Promtional Logo Logout

Blast Through Hard-Packed Clay, Dense Roots, and Frozen Earth with Mechanical Speed

Transform grueling manual excavation tasks into a highly efficient mechanical operation with the Bosch HS1922 4-1/2-Inch x 17-Inch SDS-Max® Clay Spade Chisel. Specifically engineered for heavy-duty SDS-Max rotary hammers and demolition breakers, this premium digging attachment features an extra-wide, curved spade face that effortlessly slices into stubborn clay, hard-packed soils, thick dirt layers, and gravel-laden ground. It serves as an invaluable asset for landscape contractors, utility utility crews, plumbing trenchers, and general gardeners who need to quickly dig narrow lines, square out structural footings, carve out irrigation paths, or lift stubborn roots without wasting human energy on exhausting manual pickaxes and shovels.

Built to endure severe impact loads on commercial jobsites, the Bosch HS1922 is forged from a single piece of top-tier industrial alloy steel. Bosch utilizes a proprietary, advanced thermal heat-treatment process that optimizes structural resistance, maximizes tool lifecycle, and completely prevents the spade scoop head from bending or warping under constant loading cycles. Its substantial 17-inch overall length provides excellent ground reach, keeping operators standing in a safer, more upright posture to drastically minimize physical fatigue and lower back strain during long excavation shifts. The precision-machined universal SDS-Max shank guarantees a flawless, low-play fit inside standard SDS-Max quick-change chucks, ensuring seamless brand cross-compatibility.

Key Features

  • Broad 4-1/2 Inch Spade Profile: Wide scoop face optimized to scoop out bulk clay, dirt, and light aggregate over massive footprints with fewer hits.
  • Universal SDS-Max Precision Shank: Precision-ground shank seamlessly slots into standard industrial SDS-Max hammers and quick-change breaker chucks.
  • Proprietary Heat-Treat Forging: Premium industrial alloy steel formulation engineered to combat structural fatigue and eliminate catastrophic bit breaks under load.
  • Extended 17-Inch Comfort Reach: Generous length keeps the operator upright during ground-level excavation, significantly minimizing lower back strain.
  • Heavy-Duty One-Piece Design: Solid single-piece metal construction resists structural warping, fractures, and surface fatigue under intense daily commercial impacts.

What's Included

  • (1) Bosch HS1922 4-1/2" x 17" SDS-Max® Heavy Duty Clay Spade Chisel Bit

Specifications

Specification Value
Brand Name Bosch
Model Number / MFG Part # HS1922
Bit Accessory Type Clay Spade Chisel Shovel
Shank Style Fitment SDS-max®
Bit Scoop Blade Diameter / Width 4-1/2 in.
Total Overall Length 17.0 in.
Material Composition Proprietary Heat-Treated Alloy Steel
Primary Applications Clay, Hard-Packed Soil, Landscaping Trenching, Dirt Digging
Country of Origin Italy
Unit Count 1 Count
Recommended Safety Equipment Eye, Ear, and Dust Protection
Product Structural Condition Brand New
UPC Barcode / GTIN 000346246605

PRO-TIP: Heavy wet clay can create an intense hydraulic suction seal inside narrow trenches, causing soil to stick tightly to the tool. At the beginning of your shift, spray a thin layer of standard lubricant or eco-friendly oil across both faces of the spade scoop. This quick coat allows compressed clay sheets to peel off smoothly without loading down your rotary hammer or forcing you to clear the tool manually!