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Champion Chisel Jumbo Chisel 12inx4.5in MC12-45

The Champion MC12-45 is a 12 in x 4.5 in SDS Max jumbo chisel for wide concrete and mortar removal.

  • 4.5 in jumbo cutting edge, 12 in overall length
  • SDS Max shank for broad surface demolition
  • Heat-treated steel, distinct from narrow or bent chisels
$49.37
Drop Shipped

Champion Chisel SDS Max Jumbo Chisel MC12-45

The Champion MC12-45 is a 12 in x 4.5 in SDS Max jumbo chisel for wide surface removal, not a narrow chisel. The extra-wide jumbo edge covers more floor than a 3 in bent or a narrow blade, so crews can break concrete, strip thick mortar beds, and level large areas faster. Heat-treated steel is built for repeated high-impact demolition. Confirm SDS Max fitment before use.

Other SDS Max tools

Key Features

  • SDS Max shank for SDS Max hammers
  • Jumbo chisel, 12 in overall length and 4.5 in cutting width (CCW2025)
  • Extra-wide edge for maximum surface coverage
  • Heat-treated steel for repeated high-impact use
  • Construction that resists wear, deformation, and premature failure
  • Champion Chisel Works part MC12-45

Applications

  • Breaking concrete over wide areas
  • Removing thick mortar beds
  • Stripping floor materials
  • Leveling where a narrow chisel would be slow

Technical Specifications

PropertyValue
ManufacturerChampion Chisel Works
Part numberMC12-45
Tool typeJumbo chisel
ShankSDS Max
Overall length12 in
Cutting width4.5 in
Edge profileFlat jumbo
ConstructionHeat-treated steel
UPC852644004032
Shipping weight2.2 lb
CatalogElectric Hammer Steel, SDS Max

Product documents: Construction Catalog (PDF)

Frequently Asked Questions

What is the Champion MC12-45 used for?
It is a 12 in x 4.5 in SDS Max jumbo chisel for wide concrete breaking, thick mortar removal, floor stripping, and leveling large areas.

How is the jumbo MC12-45 different from a narrow SDS Max chisel?
The MC12-45 is a 4.5 in jumbo blade for coverage. The Champion MC12 SDS Max narrow chisel is a 12 in narrow chisel for more controlled, precise demolition, not wide floor work.

How is it different from the MCB12-30 bent chisel?
The MC12-45 is a flat 4.5 in jumbo. The Champion MCB12-30 SDS Max bent chisel is a 3 in bent-edge tool for angled and confined access.

What shank does it use?
SDS Max. Confirm that your hammer accepts SDS Max steel before use.

What are the published dimensions?
Overall length 12 in and cutting width 4.5 in, per the Champion Chisel Works Construction Catalog.