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
- Aluminum
- Steel
Recommended applications
Typical jobs and operations
- Sheet Metal Steel Aluminum Automotive Bodywork Electrical Enclosures
- 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
Tool typeHole Cutters & Hole Saws
Tool subtypeSheet Metal Cutters
Detailed style1/2" Cutting Depth
Manufacturer seriesSMC
Series familySMC
Measurement systemImperial
Manufacturer part numberSMC-7/8
Dimensions & fit
Size7/8"
Cutting diameter7/8
Cutting depth1/4, 1/2
Pack quantity1
04 -- Why Choose this series
Series advantage
Why choose the SMC series
SMC
Surface-treated HSS cutter head with size-specific 1/4-inch or 1/2-inch cutting depth
Features supporting this advantage
- Surface-treated HSS cutter head with size-specific 1/4-inch or 1/2-inch cutting depth
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
- 1 cutter heads
- compatible arbor, pilot and washer sold separately
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 SMC-7/8 7/8" Sheet Metal Cutter Heads, 1/2" Depth
SMC-7/8 is a Champion surface-treated HSS sheet metal cutter heads with a 7/8" cutting diameter and 1/2" depth of cut. The cutter heads are made for clean holes in sheet metal and light-gauge metal when used with the correct SMC arbor, pilot and washer.
Key Benefits
- Surface-treated HSS construction helps resist heat during sheet-metal drilling.
- 7/8" cutting diameter for repeatable holes in sheet metal and thin steel.
- 1/2" maximum cutting depth for the 7/8" size range.
- Straight-shank SMC system works with compatible power drills or drill presses.
- Cutter heads only; compatible arbor, pilot and washer are sold separately unless purchased as an assembly or set.
Applications
- Electrical conduit and junction boxes
- HVAC sheet metal and ductwork
- Automotive frame, bodywork and paintless dent repair
- General sheet-metal fabrication and maintenance
Technical Specifications
| Manufacturer part number | SMC-7/8 |
|---|---|
| Product type | Champion SMC surface-treated HSS sheet metal cutter head |
| Cutting diameter | 7/8" |
| Depth of cut | 1/2" |
| Material | Surface-treated high-speed steel (HSS) |
| Shank/system | Straight-shank SMC system |
| Package quantity | 1 cutter heads |
| Included components | Cutter heads only |
How to Use
Secure the workpiece, mark the hole center and install the correct SMC arbor, pilot and washer for the diameter range. Keep the cutter square to the workpiece, use the recommended speed and steady feed pressure, and wear eye protection.
Use the correct arbor and pilot for the cutter size. Follow the drill or drill-press manufacturer's instructions and use appropriate personal protective equipment.
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.
1
Order submitted securely
Your products, quantities and order details enter our system for verification.
Secure submission
2
Confirmation sent
You receive a clear summary of the items and quantities, ready to review or share.
Details confirmed
3
Picking and packing
Our team prepares the correct products and quantities for safe, accurate transportation.
Carefully prepared
4
Tracking provided
As soon as the carrier label is created, the tracking information is sent to you.
Trackable shipment
5
Delivery to your location
Your order travels to the selected address with clear visibility into its progress.
Dependable delivery
Business purchasing
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For distributors, wholesalers, machine shops and contractors: apply for Net 30 terms, email a PDF purchase order or request tailored business pricing.
Canada & United States
Purchasing in CAD
Net 30 terms available after credit approval
PDF purchase orders accepted directly by email
Targeted pricing based on products, quantities and repeat needs
Credit decisions are usually completed in 2–3 business days. No minimum order is required to apply.