The STANLEY® CH18 Chipping Hammer is a lightweight, powerful tool designed for medium-duty chipping tasks. Weighing just 24 lbs (10.9 kg), it’s ideal for manhole and utility vault modifications, masonry repair, and demolition. With a hydraulic flow range of 7-9 gpm (26-34 lpm) and operating pressure of 1,000–2,000 psi (69–140 bar), it delivers high performance in tight spaces. The ergonomic "D" handle and shock-resistant body provide comfort and control, while the tool accepts .580-inch hex shank bits. Quick disconnect couplers ensure easy setup for efficient operation.
| Model | CH18 | 
|---|---|
| Capacity (in.) | 2 1/2 in. Shank x 0.580 in. Hex | 
| Capacity (mm) | 63 mm Shank x 15 mm Hex | 
| Weight (lbs) | 24 lbs | 
| Weight (kg) | 11 kg | 
| Length (in.) | 20 in. | 
| Length (cm) | 51 cm | 
| Width (in.) | 3 in. | 
| Width (cm) | 8 cm | 
| Pressure (psi) | 1500 - 2000 psi | 
| Pressure (bar) | 105 - 140 bar | 
| Flow Range (gpm) | 7 - 9 gpm | 
| Flow Range (lpm) | 26 - 34 Ipm | 
| Optimum Flow (gpm) | 8 gpm | 
| Optimum Flow (lpm) | 30 Ipm | 
| Porting | 6 SAE O-Ring | 
| Hose Whips | Yes | 
| Connect Size and Type | 3/8 in. Male Pipe Hose End |