The DongCheng HD100100 8 OZ (220g) Ball Pein Hammer is built for light metalworking, rivet setting, center punching, and delicate mechanical striking tasks. The hammer head is drop-forged from high-grade 45# carbon steel and heat-treated to ensure maximum surface hardness, impact resilience, and chip resistance during continuous industrial use.
Engineered with a high-strength two-color fiberglass handle, this tool effectively absorbs striking shock and vibration to protect the user's wrist and joints. The ergonomic non-slip rubberized outer sleeve delivers a firm, comfortable grip, providing balanced swinging accuracy for automotive technicians, metal fabricators, and hobby mechanics.
Key Features
- Drop-Forged 45# Carbon Steel Head: Precision heat-treated head resists mushrooming, chipping, and deformation under high-impact striking.
- Shock-Absorbing Fiberglass Handle: Durable fiberglass core dampens impact vibrations to minimize arm and wrist fatigue.
- Ergonomic Dual-Color Grip: Textured, non-slip handle ensures a secure, comfortable hold even in greasy or oily workshop conditions.
- Dual-Purpose Striking Faces: Features a flat face for flush striking and a rounded ball pein for shaping metal and setting rivets.
- Compact 8 OZ (220g) Rating: Delivers superior control and pinpoint accuracy for light mechanical adjustments and craft metalworking.
Applications
- Setting and expanding mechanical rivets in sheet metal fabrication
- Striking center punches, pin punches, and cold chisels
- Metal shaping, rounding off metal pins, and peening metal surfaces
- Light automotive engine repair and instrument mechanical servicing
- Locksmithing, gunsmithing, and precision model engineering
Technical Specifications
| Parameter | Specification |
| Brand | DongCheng |
| Model Number | HD100100 |
| Tool Type | Ball Pein Hammer |
| Head Weight | 8 OZ / 220g |
| Head Material | Drop-forged & heat-treated 45# carbon steel |
| Overall Length | 295 mm |
| Head Length / Width | 80 mm |
| Face Striking Diameter | 29 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 |
| HD100100 | 8 OZ / 220g | Drop-Forged 45# Carbon Steel | Two-Color Fiberglass | 295 mm | 80 x 29 mm | Hanging Tag |

