| Specification | Parameter |
| Brand | DONGCHENG |
| Model / Part Identifier | DG SDS MAX POINT CHISEL 18X400MM |
| Product Type | SDS Max Pointed Demolition Chisel |
| Shank Type | SDS Max Standard Spline Drive |
| Tip Profile | Concentrated Point (Bull Point) |
| Body Diameter | 18 mm |
| Overall Length | 400 mm |
| Product Weight | 1.15 kg |
| Material | Drop-Forged, Heat-Treated Alloy Steel |
| Compatible Equipment | SDS Max Rotary Hammers & Demolition Breakers |
| Compatible Media | Reinforced Concrete, Natural Stone, Brick, Masonry & Mortar Screeds |
| Best Used For | Foundation Breaking, Deep Trenching, Wall Breakthroughs & Structural Demolition |
Concentrated Point Geometry: Focuses heavy percussive hammer energy onto a single contact point for rapid fracture initiation and fast penetration through cured concrete, dense stone, and masonry.
Drop-Forged High-Grade Alloy Steel: Specially heat-treated to resist tip rounding, body bending, and structural fatigue under high-joule continuous breaking strikes.
Extended 400mm Reach & 1.15 kg Mass: Provides long reach for thick concrete slabs and deep foundation trenches, with balanced weight to maximize percussive striking force.
Heavy-Duty SDS Max Shank: Engineered with standard SDS Max multi-groove drive splines for positive mechanical retention, zero slip, and maximum kinetic power transfer.
Multi-Substrate Demolition Performance: Optimized for heavy-duty breaking and channelling across reinforced concrete, brickwork, asphalt, and natural rock on job sites across Nepal.