01 — Essential Specifications
Choose with confidence
Essential specifications
The facts that matter most when choosing the right product in this family.
02 -- Materials, Applications & Machines
Working compatibility
Materials, applications & machines
Quickly confirm what the tool can cut, the work it is designed to perform, and the equipment it is intended to run on.
Compatible materials
Recommended workpiece materials
- Stainless steel
- Cast iron
- Aluminum
- Steel
Recommended applications
Typical jobs and operations
- Steel, Stainless steel, Aluminum, Cast iron, Sheet metal Electrical conduit and knockout replacement Panels and enclosures Strut channel systems Commercial and industrial electrical projects
- Holemaking
03 -- Complete Technical Specifications
Technical data
Complete technical specifications
Open only the groups you need to confirm construction, dimensions, and operating requirements.
Construction & identification
Dimensions & fit
04 -- Why Choose this series
Series advantage
Why choose the CT7P-ELECTRICAL-1 series
Full Electrician Size Coverage with True 1″ Carbide Depth. The CT7P-ELECTRICAL-1 delivers a complete electrician hole size range with full 1″ carbide cutting depth, eliminating the need for multiple kits or annular cutters on most jobs.
- Full Electrician Size Coverage with True 1″ Carbide Depth. The CT7P-ELECTRICAL-1 delivers a complete electrician hole size range with full 1″ carbide cutting depth, eliminating the need for multiple kits or annular cutters on most jobs.
05 -- Compatibility & What's Included
Compatibility & contents
Confirm the fit before ordering
The systems, models, and components below come directly from the product’s normalized fit data.
What’s included
Components supplied with this product
- Contains: 7/8", 1-1/8", 1-3/8", 1-3/4", 2", 2-1/2", 3", 3-5/8", 4-1/8", 4-1/2"
06 -- Use Notes & Technical Description
Before you use it
Use notes & technical description
Important fit, operating, and care guidance to review before putting the tool to work.
View the complete technical description
Champion CT7P-ELECTRICAL-1 10-Piece Electrical Carbide Hole Cutter Set
The Champion CT7P-ELECTRICAL-1 Carbide-Tipped Hole Cutter Set is a professional master electrician hole cutting kit engineered for fast, clean, and accurate drilling in metal up to 1″ depth . Built around Champion’s heavy-duty CT7 carbide-tipped hole cutters , this set delivers superior cutting speed, durability, and hole quality compared to bi-metal hole saws.
Each hole cutter features precision-ground tungsten carbide cutting teeth brazed to a rigid steel body, allowing aggressive cutting with reduced heat buildup and vibration. The CT7 geometry is optimized for repeated drilling in steel panels, enclosures, strut channel, and structural steel commonly encountered in commercial and industrial electrical work.
The CT7P-ELECTRICAL-1 includes a comprehensive range of electrician-specific sizes , making it an all-in-one solution for conduit, knockout replacements, panel work, and electrical infrastructure installations without the need for annular cutters or magnetic drills.
Key Features
- 10 carbide-tipped CT7 hole cutters
- Electrician sizes: 7/8″, 1-1/8″, 1-3/8″, 1-3/4″, 2″, 2-1/2″, 3″, 3-5/8″, 4-1/8″, 4-1/2″
- Up to 1″ cutting depth for thick steel and enclosures
- Durable storage case for organization and jobsite transport
- Complete electrician size coverage in one professional kit.
- Tungsten carbide cutting teeth for extended tool life.
- 1″ depth of cut for panels, strut, and steel enclosures.
- Cleaner, faster cuts than bi-metal hole saws.
- Designed for commercial and industrial electrical installations .
Technical Specifications
| Manufacturer part number | CT7P-ELECTRICAL-1 |
|---|---|
| Product type | Carbide Hole Cutter Sets |
| Materials | Steel, stainless steel, aluminum, cast iron, sheet metal |
| Applications | Electrical conduit installations, panels and enclosures, strut channel, junction boxes, commercial and industrial electrical work |
Applications
Electrical, HVAC, plumbing, sheet metal, fabrication, construction, maintenance and retrofit drilling.
Use the product according to Champion Cutting Tool instructions. Wear appropriate eye and face protection, secure the workpiece, and disconnect power before changing tools or accessories.
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