The DongCheng HD100101 16 OZ (450g) Ball Pein Hammer is an essential workshop striking tool engineered for mechanical servicing, maintenance operations, and metal fabrication. The hammer head is precision drop-forged from high-tensile 45# carbon steel and thoroughly heat-treated to withstand repeated impact without cracking or chipping.
Fitted with an advanced two-color fiberglass handle, it combines lightweight swing balance with high shock-dampening performance to prevent forearm strain during continuous work. Its ergonomically contoured rubberized grip provides positive tactile feedback and slip resistance in demanding workshop environments.
Key Features
- Heat-Treated 45# Carbon Steel Head: Drop-forged steel structure ensures long-lasting striking durability and edge retention.
- Optimal 16 OZ (450g) Balance: Standard machinist hammer weight provides the ideal balance of driving force and precision control.
- Shock-Dampening Fiberglass Shaft: High-strength fiberglass absorbs rebound vibration to protect joints during heavy strikes.
- Non-Slip Ergonomic Grip: Dual-color molded grip resists oil and solvent slippage while maximizing swinging leverage.
- Precision Finished Faces: Precision-machined flat face and hemisphere pein allow accurate metal forming and striking.
Applications
- Driving metal punches, taper pins, drift pins, and cold chisels
- Riveting operations and expanding structural fastener ends
- Shaping, bending, and straightening soft-to-medium steel plates
- Automotive hub, brake assembly, and suspension maintenance
- General industrial maintenance, fabrication shops, and machinery overhauls
Technical Specifications
| Parameter | Specification |
| Brand | DongCheng |
| Model Number | HD100101 |
| Tool Type | Ball Pein Hammer |
| Head Weight | 16 OZ / 450g |
| Head Material | Drop-forged & heat-treated 45# carbon steel |
| Overall Length | 330 mm |
| Head Length / Width | 100 mm |
| Face Striking Diameter | 33 mm |
| Handle Material | Two-color fiberglass handle with comfortable grip |
| Packaging Type | Packed by hanging tag |
Size/Model-wise Table
| Model | Weight | Head Material | Handle Material | Overall Length | Head Size | Packaging |
| HD100101 | 16 OZ / 450g | Drop-Forged 45# Carbon Steel | Two-Color Fiberglass | 330 mm | 100 x 33 mm | Hanging Tag |

