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, Structural plate Metal fabrication Mechanical installations Industrial maintenance Machinery mounting Structural steel assemblies
- 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-MECHANICAL-1 series
Fabrication-Grade Size Coverage with Full 1″ Carbide Depth. The CT7P-MECHANICAL-1 delivers a wide mechanical size range with true 1″ carbide cutting depth, making it ideal for fabrication shops and industrial environments where precision and durability are critical.
- Fabrication-Grade Size Coverage with Full 1″ Carbide Depth. The CT7P-MECHANICAL-1 delivers a wide mechanical size range with true 1″ carbide cutting depth, making it ideal for fabrication shops and industrial environments where precision and durability are critical.
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
- 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-3/4", 2", 2-1/2", 3"
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-MECHANICAL-1 12-Piece Mechanical Carbide Hole Cutter Set
The Champion CT7P-MECHANICAL-1 Carbide-Tipped Hole Cutter Set is a professional 12-piece mechanical and fabrication-focused hole cutting system designed for fast, accurate drilling in metal up to 1″ depth . Built around Champion’s heavy-duty CT7 carbide-tipped hole cutters , this set delivers clean hole finishes, high cutting efficiency, and exceptional tool life compared to bi-metal hole saws.
Each 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 repetitive drilling in structural steel, plate, and fabricated components commonly encountered in mechanical and industrial environments.
The CT7P-MECHANICAL-1 includes a broad range of commonly used mechanical and fabrication sizes , making it an ideal all-in-one solution for metal shops, industrial maintenance teams, millwrights, and mechanical contractors.
Key Features
- 12 carbide-tipped CT7 hole cutters
- Mechanical sizes: 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″, 1-1/2″, 1-3/4″, 2″, 2-1/2″, 3″
- Up to 1″ cutting depth for plate and structural steel
- Durable storage case for organization and shop or jobsite use
- Mechanical and fabrication size coverage in one professional kit.
- Tungsten carbide cutting teeth for extended service life.
- 1″ depth of cut for heavy-gauge steel and structural materials.
- Cleaner, faster cuts than bi-metal hole saws.
- Designed for industrial, fabrication, and mechanical applications .
Technical Specifications
| Manufacturer part number | CT7P-MECHANICAL-1 |
|---|---|
| Product type | Carbide Hole Cutter Sets |
| Materials | Steel, stainless steel, aluminum, cast iron, structural plate |
| Applications | Metal fabrication, mechanical installations, industrial maintenance, machinery mounting, structural steel 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.
How ordering works
A clear process from order to delivery
Whether you need one replacement tool or a recurring supply order, every step is designed for clear communication, accurate fulfillment and dependable delivery.
Order submitted securely
Your products, quantities and order details enter our system for verification.
Confirmation sent
You receive a clear summary of the items and quantities, ready to review or share.
Picking and packing
Our team prepares the correct products and quantities for safe, accurate transportation.
Tracking provided
As soon as the carrier label is created, the tracking information is sent to you.
Delivery to your location
Your order travels to the selected address with clear visibility into its progress.
Business purchasing
Built for the way businesses buy
For distributors, wholesalers, machine shops and contractors: apply for Net 30 terms, email a PDF purchase order or request tailored business pricing.
Credit decisions are usually completed in 2–3 business days. No minimum order is required to apply.


