Diablo Demolition Hammer Bit DMAHX118CH110 1-1/8 Hex 20 Inch Chisel (Heat Treated Alloy Steel Bull Point Concrete Breaking Breaker Slicing Tool)
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Diablo DMAHX118CH110 1-1/8" Hex 20" Bull Point Demolition Chisel
The Diablo DMAHX118CH110 1-1/8-inch hex 20-inch bull point chisel pulverizes high-strength reinforced concrete slabs, foundation footings, masonry block walls, and structural stone during heavy mechanical demolition. Forged from high-grade alloy steel and subjected to a proprietary multi-stage heat treatment process, this heavy-duty breaker point withstands extreme impact energy without bending or tip fracture. Featuring an extended 20-inch reach for deep substrate penetration and a precision-machined 1-1/8-inch hex shank with retaining collar, it equips demolition contractors, concrete crews, and civil construction specialists with maximum impact transfer in corded and cordless pavement breakers.
Best Used For:
- Reinforced Concrete Slab Fracturing: Cracking thick foundation footings, highway pavements, and commercial slabs around rebar reinforcement grids.
- Foundation and Footing Trenching: Piercing and breaking hard-packed bedrock, poured concrete walls, and retaining grade beams at deep excavation angles.
- Masonry and Brick Demolition: Splicing through structural cinder block assemblies, stone facades, and mortar beds during building renovations.
Key Performance & Safety Features
- Targeted Bull Point Geometry: Directs full hammer blow energy into a concentrated strike point for rapid concrete fracture and starter hole penetration.
- Proprietary Heat-Treated Alloy Steel: Specialized metallurgical hardening strengthens the chisel core to resist bending stress and extreme percussive shock.
- Extended 20-Inch Overall Length: Provides superior vertical reach and deep hole access to shatter thick foundation footings without overextending operator posture.
- Precision-Milled 1-1/8" Hex Shank: Ensures tight machine chuck seating and efficient percussive kinetic energy transfer from the hammer piston.
- Corded and Cordless Breaker Optimization: Delivers high productivity across standard pneumatic, electric corded, and heavy cordless demolition hammers.
- Wear-Resistant Tip Integrity: Retains point profile under abrasive aggregate friction to minimize maintenance downtime and resharpening frequency.
What's Included
- (1) Diablo DMAHX118CH110 1-1/8" Hex Shank Bull Point Chisel (20" Length)
Technical Specifications
| Manufacturer | Diablo Tools (Freud America, Inc.) |
| Model Part Number | DMAHX118CH110 |
| Shank Interface Profile | 1-1/8 in. Hex Shank with Retaining Collar |
| Chisel Head Tip Style | Bull Point (Pyramidal Pointed Tip) |
| Overall Tool Length | 20.00 inches (508.00 mm Overall Length) |
| Core Tool Metallurgy | Proprietary Heat-Treated High-Strength Alloy Steel |
| Impact Rating | Heavy-Duty Breaker / Pavement Demolition Rated |
| Tool Machine Compatibility | 1-1/8" Hex Corded & Cordless Demolition Hammers |
| Package Quantity Count | 1 Individual Chisel Accessory |
| Primary Demolition Action | Percussive Fracturing, Piercing, & Starting |
| Surface Finish Treatment | Corrosion-Resistant Industrial Shot-Peened Finish |
| Suitable for material type | Reinforced Concrete, Masonry CMU Blocks, Brick, Stone, & Pavement |
Pro-Tip: Strike concrete surfaces at a 70 to 80-degree angle approximately 4 to 6 inches from an open edge; allowing the bull point to drive fractures toward the free edge breaks out larger chunks faster and prevents the 20-inch shank from wedging in solid slabs.
