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AMPCO CP-21-ST One-Piece Flat Chisel for Breakers & Demolition Hammers - One-Piece Flat Chisels for Breakers & Demolition Hammers
AMPCOOne-Piece Flat Chisels for Breakers & Demolition Hammers

AMPCO CP-21-ST One-Piece Flat Chisel for Breakers & Demolition Hammers

The AMPCO CP-21-ST is a one-piece flat chisel for breakers and demolition hammers, featuring a 0.875-inch round shank size. It has a 1 3/4-inch chisel tip width and an 8-inch overall length, with a round chisel tip…

SKU 3G-OTH-148599

Also listed as: CP21ST · CP 21 ST

Brand
AMPCO
Item
CP-21-ST One-Piece Flat Chisel for Breakers & Demolition Hammers
Part Number
CP-21-ST
Category
One-Piece Flat Chisels for Breakers & Demolition Hammers
Available to Order
Also known as:CP-21-STAMPCO
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Technical Specifications

AMPCO
Manufacturer Part Number
CP-21-ST
Type
Round, Round
Overall Lg
8 in
Chisel Tip Wd
1 3/4 in

Technical Documents

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AMPCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AMPCO CP-21-ST is a one-piece flat chisel for breakers and demolition hammers, featuring a 0.875-inch round shank size. It has a 1 3/4-inch chisel tip width and an 8-inch overall length, with a round chisel tip and round shank design.

Frequently Asked Questions

What is the AMPCO CP-21-ST chisel used for?

The AMPCO CP-21-ST is a one-piece flat chisel designed for breakers and demolition hammers. It is used in construction and demolition applications to break concrete, asphalt, and masonry. Its 1 3/4 in chisel tip width provides efficient material removal, while the 0.875 in round shank fits standard breaker tool holders.

What are the specifications of the AMPCO CP-21-ST chisel?

The AMPCO CP-21-ST has a 0.875 in round shank size, a 1 3/4 in chisel tip width, and an 8 in overall length. It features a round chisel tip and round shank design. The manufacturer part number is CP-21-ST, and it is made by AMPCO. This one-piece flat chisel is for breakers and demolition hammers.

Where to buy the AMPCO CP-21-ST chisel worldwide?

3G Electric supplies the AMPCO CP-21-ST chisel to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source genuine AMPCO tools across 14 industrial departments, ensuring you get the right part for your breaker.

How to select the right chisel for a demolition hammer?

To select the right chisel, match the shank size and shape to your breaker's tool holder. The AMPCO CP-21-ST has a 0.875 in round shank. Consider the chisel tip width (1 3/4 in) for the material you are breaking. Ensure overall length (8 in) fits your hammer. Always use a one-piece design for heavy-duty demolition to avoid tool failure.

Used in

Common applications for AMPCO
Oil and gas refinery maintenance — AMPCO combination wrench model 1512 for tightening flanges in classified areas
Chemical processing plant — AMPCO box-end wrench model 4422 for valve adjustment in volatile atmospheres
Grain handling facility — AMPCO open-end wrench model WO-22X23 for equipment repair in dust-hazard zones
Pharmaceutical manufacturing — AMPCO slotted screwdriver model S-39 for accessing control panels in cleanrooms
Mining operations — AMPCO impact socket model I-1D1-7/16 (4-PT) for heavy equipment maintenance underground
Aerospace fuel handling — AMPCO nut driver model ND-15MM for assembly of fuel system components
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AMPCO Products

3G Electric supplies AMPCO one-piece flat chisels for breakers & demolition hammers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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