What is the part that holds the bit in or releases it from the air jack hammer?

Name: Pneumatic 90 lb Concrete Breaker
Brand: Chicago Pneumatic
SKU: 9293-Std 1-1/8
Price: 1368.25 USD
Availability: InStock

The latch at the bottom of the breaker will lock on and hold the bit in place. When you press the latch it will also release the bit.

1 6

Pneumatic 90 lb Concrete Breaker | Standard- 1-1/8" Shank

$1,368²⁵ USD

Shipping calculated at checkout.

Brand: Chicago Pneumatic | SKU: 9293-Std 1-1/8 | MPN:

Breaker Options

Standard- 1-1/8" Shank Silencer- 1-1/8" Shank Vibration Reduction 1-1/8" Shank Standard 1-1/4" Shank Silencer 1-1/4" Shank Vibration Reduction 1-1/4" Shank

Product variants

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Chicago Pneumatic 90 lb. Pneumatic Breakers

The CP 1290, 90-pound class demolition tools are engineered to deliver the power and durability necessary for a variety of construction and plant maintenance applications, such as breaking heavy and reinforced concrete, frozen ground, asphalt, boulders, and pavement

Features

Alloy steel forgings for excellent durability
Equipped with a four-bolt back head to withstand rugged use
Integral oiler for continuous lubrication
Heavy-duty Polyurethane front head springs to reduce reaction back to the operator
Reversible piston reduces maintenance cost
Air inlet swivel for easy maneuverability
CP 1290 S (model no. 8900 0030 40, 8900 0030 39) are equipped with silencers
CP 1290 SVR (model no. 8900 0030 42, 8900 0030 41) is equipped with Vibration Reduced Handle
'Hushed Power' versions - CP S- and SVR-versions are equipped with mufflers

Chicago Pneumatic 90 lb. Pneumatic Breakers Specifications
Model	Standard Hex Chuck Size (in.)	Retainer Type	Air Inlet	Length (in.)	Weight (lbs.)	Air Consumption (l/s)	Blows per Minute	Part no.
CP 1290	1-1/8 x 6	Latch	3/4 NPT	29	82	43	1100	8900 0030 38
CP 1290 S	1-1/8 x 6	Latch	3/4 NPT	29	86	43	1100	8900 0030 40
CP 1290 SVR	1-1/8 x 6	Latch	3/4 NPT	31	96	43	1100	8900 0030 42
CP 1290	1-1/4 x 6	Latch	3/4 NPT	29	82	43	1100	8900 0030 37
CP 1290 S	1-1/4 x 6	Latch	3/4 NPT	29	86	43	1100	8900 0030 39
CP 1290 SVR	1-1/4 x 6	Latch	3/4 NPT	31	96	43	1100	8900 0030 41

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Additional Info