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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | FREE | 3 to 5 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 5 to 7 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £10.00 | 7 to 10 working days |
Product Number: T024387
Variations
Delivering exceptional grinding power in a compact angle profile, the Chicago Pneumatic CP857 pneumatic angle grinder gives professionals and tradespeople a reliable solution for heavy-duty material removal, weld dressing, and surface preparation. Producing a commanding 940 W of power output alongside a free speed of 7,500 rpm, this 7-inch (180 mm) air tool handles everything from aggressive stock removal to precision finishing with consistent, controlled performance throughout extended working sessions. Designed to integrate seamlessly into any existing air tool kit or workshop setup, the CP857 draws on Chicago Pneumatic's long-standing reputation for engineering durable, high-performing cp air tools that withstand the demands of industrial and fabrication environments. The grinder's air consumption registers at 11 l/s at free speed, ensuring efficient operation when paired with an appropriately sized compressor. A full 360-degree guard rotation maximises flexibility across varied working angles, letting operators reposition quickly without interrupting workflow. The robust construction typical of chicago pneumatic tools makes the CP857 a dependable addition to any air tool set, whether the task involves cutting, grinding, or surface blending on metal, stone, or composite materials. Its angle grinder format gives direct access to tight spaces and flat surfaces alike, making it an ideal choice for automotive bodyshops, structural steel fabricators, shipyards, and general engineering workshops where consistent power delivery and durability are non-negotiable requirements for day-to-day productivity.
Product Feature:PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
| Free Speed | 7500 rpm |
|---|---|
| Air consumption at free speed | 11 l/s |
| Auto balancer | No |
| Guard max rotation | 360 ° |
| Guard positions | 0 |
| Main Material type | Aluminium |
| Output Spindle Thread | 5/8-11 UNC |
| Rotative guard type | Band |
| Spindle lock | No |
| Starting system | Safety lever |
| Swiveling guard | Key |
| Wheel/Disc diameter (in) | 7 |
| Wheel/Disc diameter (mm) | 180 |
| Sound Power | 113 dB(A) |
| Sound Pressure | 102 dB(A) |
| Uncertainty vibration-K | 1.3 m/s² |
| Vibration | 4 m/s² |
| Air consumption at load | 11 l/s |
| Air inlet thread size (in) | 3/8 |
| Max dynamic air working pressure | 6.3 bar |
| Min hose diam (16 ft hose length) | 0.38 in |
| Min hose diam (5 m hose length) | 10 mm |
| Length (L) | 334 mm |
| Weight | 2.8 kg |
| Max power | 940 W |
| Engine Parts | Product Number | Product Name | Recommended Units | Product Price |
|---|
Standard Delivery: UK Mainland Free
Delivery Estimate: 3 to 5 working days
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| Technical Specification | ||||||||
|---|---|---|---|---|---|---|---|---|
| PRODUCT NUMBER | 6151704920 | 6151607820 | 6151959123 | 6151607830 | 83953 | SA153 | 70832 | APT716 |
| Range | PRO | |||||||
| Free Speed | 8500 rpm | 8500 rpm | 7500 rpm | 8500 rpm | 11,000 rpm | 15000rpm | 7,000 rpm | |
| Length (mm) | 16 | 16 | 13 | 16 | 100 | 58 | 100 | |
| Main Material type | Aluminium | Aluminium, Composite over-sleeve | Aluminium, Composite over-sleeve | Aluminium, Composite over-sleeve | ||||
| Maximum Pressure (bar) | 3 | 3 | 3 | 3 | 2 | 2 | ||
| Weight (kg) | 2.9 | 2.9 | 3.4 | 2.9 | 67 | 34 | 38 | 3.5 |
A. No, delivery charges are calculated separately at checkout based on order weight, size, and delivery location.
A. We accept returns within 30 days of purchase for items that are unused, undamaged, and in their original packaging. Returns are available only for UK-delivered orders and must include proof of purchase.
Before returning an item, please contact us at [email protected] to obtain a Return Merchandise Number (RMN). You may also be asked to share images of the product and its packaging for verification.
Items that do not meet these conditions will not be accepted for return. If your return is approved, we will initiate a refund to your credit card or original method of payment. A restocking fee of up to 15% of the order value may apply to each returned item.
A. Standard UK Mainland delivery is 3–5 working days.
A. The CP857 uses a 3/8" NPT air inlet at 6.3 bar maximum dynamic working pressure.
A. The CP857 has a sound pressure level of 102 dB(A) - use appropriate PPE per noise at work regulations.
A. The CP857 key technical specifications include a free speed of 7500 rpm, max power of 940 W, weight of 2.8 kg, length of 334 mm, and max working pressure of 6.3 bar.
A. The CP857 is part of a product family - variants include related models with differing specs available at partsformachines.com.
A. Refer to the CP857 product page on partsformachines.com for the full list of comparable models and alternatives.
A. The CP857 is engineered for professional industrial use - engineered for professional and industrial use.
A. The CP857 features an aluminium alloy body for durability and reduced tool weight.
A. The CP857 requires a minimum 10mm (3/8") hose at 5m or 3/8" (16ft) for full performance at 6.3 bar working pressure.
A. When using the CP857: wear hearing protection (102 dB(A)), and appropriate eye protection.
A. The CP857 consumes 11 l/s at load via 3/8" NPT inlet at 6.3 bar.
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