- Edmonton Stock: 1
Hole Cutter · 7/8 in (22 mm) Carbide-Tipped · For 1/2 in Conduit Knockout Openings · IDEAL Industries 36-301
What this product is for
The IDEAL Industries 36-301 TKO hole cutter is a 7/8 in (22 mm) carbide-tipped cutter for making clean, round holes in sheet metal, stainless steel, electrical panels, boxes, and enclosures. It is supplied as an arboured cutter with pilot drill for controlled starts in metal.
Use for
- Electrical panels and cabinets
- Junction boxes and pull boxes
- Sheet steel and stainless steel
- Hole making for fittings that require a 7/8 in (22 mm) opening
- Service and retrofit work where a cleaner cut is preferred over a standard bi-metal hole saw
Avoid for
- Masonry, concrete, or tile
- Wood-only applications where a standard wood-boring hole saw is more suitable
- Use on high-RPM drilling setups outside the manufacturer guidance
- Applications where the required hole size is larger or smaller than 7/8 in (22 mm)
Best for
Best for electricians and maintenance trades cutting repeat holes in metal boxes and enclosures, especially where reduced burrs and a more controlled cut are important. A typical trade use for a 7/8 in cutter is preparing openings for 1/2 in conduit fittings and knockout-style connections, but confirm the exact fitting requirement before cutting.
Installed in
Used on installed or shop-prepped electrical equipment including panelboards, wireways, cabinets, boxes, and fabricated metal enclosures in residential, commercial, and industrial work.
Why this product exists
Carbide-tipped hole cutters are chosen when electricians need faster starts, cleaner holes, and longer life in metal than a typical general-purpose hole saw. The included pilot drill helps reduce walking at startup, which is useful on painted or smooth metal surfaces.
Compared with similar products
Compared with a standard bi-metal hole saw, this TKO cutter is typically selected for cleaner cuts in metal and stainless steel and for longer cutter life in repetitive electrical work. Compared with knockout punches, it is better suited where drill-based hole making is more practical and access for a punch set is limited. As a rule of thumb, use cutting oil and lower drill speed in harder metals to help cutter life and cut quality; actual performance depends on material, RPM, feed pressure, and setup.
Specifications
- Brand: IDEAL Industries
- Manufacturer part number: 36-301
- Product family: TKO
- Product type: Carbide-tipped hole cutter
- Cutter diameter: 7/8 in (22 mm)
- Typical trade reference: 1/2 in conduit knockout size
- Cutting materials: Sheet metal and stainless steel
- Teeth material: Carbide-tipped
- Pilot drill: Included
- Arbour: Included
- Shank size: 3/8 in
- Drill compatibility: Standard 3/8 in or larger drill chuck; low-RPM drill use is typically recommended by the product family literature
Minimum Order $20
We accept the following payment methods:

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(Contractor Accounts)
Standard Shipping-Free on orders over $249 in Metropolitan Areas / $499 in Rural Areas
(All Other Accounts)
Standard Shipping-Free on orders over $499
Minimum Order Is $20
Freight Surcharge Apply To Oversized/Over-Weight Items(Not Limited To):
- PVC and EMT Pipe
- Wire and Cable
- Items over 48 inches in length
Surcharges are applied to items on an individual basis regardless if the rest of the order meets prepaid levels. If a freight line appears at the time of check out it only applies to the Items carrying a surcharge and not the entire basket of goods.
Shipping Options:
- A courier can deliver to your home, office, or your job site
- Pick up at local depot near you (applies to the following locations)
Edmonton Warehouse 8135 Roper Rd Edmonton, T6E 6S4, AB
Burnaby Warehouse 5608 Goring St Burnaby, V5B 3A3, BC
Orders are typically delivered within two to eleven business days. The transit time begins the first full shipping day after your order leaves our warehouse. Please allow an additional 2-5 days for delivery to remote locations, additional fees may apply.
THE FOLLOWING APPLIES TO STANDARD SHIPPING OPTIONS
- We cannot deliver to P.O. boxes.
- A signature may be required for shipments over $500.
- No weekend delivery.
- Wire & cable, EMT or PVC conduit, tube lamps 4ft or greater, and 10ft ground rods & mast pipes have special conditions.
Standard Shipping cost on orders less than $499
Total shipping cost = "Per Shipment" cost + "Per Item" cost. The "per item" cost is listed in terms of price per pound.
Product Group | Per Shipment* | Per Item |
|---|---|---|
Boxes | $6.99 | $1.49/lb |
Conduit & Raceway | $149.99 | $2.49/lb |
Connectors & Fittings | $5.99 | $1.19/lb |
Data & Structured Home | $5.99 | $1.19/lb |
Distribution Equipment | $5.99 | $1.19/lb |
Emergency Lighting | $6.99 | $1.49/lb |
Heating & Ventilation | $6.99 | $1.49/lb |
Lighting Controls | $5.99 | $1.19/lb |
Lighting Indoor | $6.99 | $1.49/lb |
Lighting Outdoor | $6.99 | $1.49/lb |
Tools | $4.99 | $.99/lb |
Wire & Cable | $49.99 | $2.29/lb |
Wiring Devices | $5.99 | $1.19/lb |
Any combination of the above items | Highest applicable per-shipment charge | As above |
Effective Date: August, 15, 1998
At Evolt Electrical Supply, customer satisfaction is our top priority. Please review our return policy below:
Returns
Defective Items:
- If you receive a defective item, you may return it for a replacement or refund within 30 days of purchase.
- To initiate a return, please contact our customer service team with your order number and a description of the defect.
Non-Defective Items:
- We do not accept returns for non-defective items. All sales are final once the product is shipped or ordered from the manufacturer. In certain circumstances we may amend this so feel free to contact our customer service team.
Return Process
Authorization:
- Before returning any items, you must obtain a Return Merchandise Authorization (RMA) number from our customer service team. Returns without an RMA number will not be accepted.
- Backordered items can not be cancelled if the item is in transit from the manufacturer, contact us to review.
Shipping:
- Customers are responsible for the return shipping costs. We recommend using a trackable shipping service or purchasing shipping insurance.
Condition:
- Returned items must be in their original packaging and condition. Any items returned damaged due to improper packaging or misuse will not be eligible for a refund or replacement.
Refunds
- Once we receive and inspect your returned item, we will notify you of the approval or rejection of your refund.
- Approved refunds will be processed within [7] business days and a credit will automatically be applied to your original method of payment.






