Thin Wall Hole Saw Kit, 7/8", 1-1/8", 1-3/8", Hex Key, Storage Base
Thin Wall Hole Saw Kit, 7/8", 1-1/8", 1-3/8", Hex Key, Storage Base
SKU: 80422002
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Description
Description
HSS with 8% Cobalt
This hole saw is made from high-performance M42 bi-metal with 8% cobalt for enhanced heat resistance and wear durability. The optimized heat treatment helps maintain sharp cutting performance and reliable strength during extended use.
6/10 TPI Variable Tooth Pitch
EZARC hole saw features a variable tooth pattern optimized for thin metal cutting, helping improve chip removal, reduce clogging, and deliver smooth, stable cutting performance.
Popular Sizes, Versatile Use
Includes 7/8", 1-1/8", and 1-3/8" hole saws, plus 1 hex key and 3 detachable storage bases to handle common electrical, installation, and DIY applications. Cuts metal sheets up to 3/64" thick, and plastic, wood, and drywall up to 1/8" thick.
Enhanced Cutting Control
Features a safety stopper to help prevent over-drilling. The 1/4" HEX shank fits impact drivers and power drills, while the ejector spring helps quickly remove cutouts during drilling.
3 Individual Storage Bases
Includes three detachable storage bases to organize and protect hole saws, with compatibility for 1/4" HEX shank accessories to expand storage options.











Shipping & Return
Shipping & Return
Free shipping over $25.
- Orders under $25 ship for $3.75.
- Orders are processed within 1–3 business days and shipped from the nearest available EZARC warehouse.
Estimated delivery:
- USA & Canada 3–7 days
- UK, Germany & France 5–8 days
- Australia 7–10 days
- Other regions 10–25 days.
Once shipped, you’ll receive a tracking number by email. Local stock shortages may add approximately 3–5 days to delivery.
Returns & Refunds
Please contact us within 30 days of delivery for damaged, incorrect, or quality-related items. Approved refunds are returned to your original payment method. For other eligible returns, return shipping and original shipping charges may not be refundable.
See our full Shipping Policy and Refund Policy for details.
Warranty & FAQ
Warranty & FAQ
Within 30 days of product delivery, if you encounter any of the following issues, we will offer a refund or product replacement:
- Product arrived damaged
- Incorrect product received
- Quality problems during use
Contact us at support@ezarctools.com
We'll get back to you within 3 business days.
Thin Wall Hole Saw Kit, 7/8", 1-1/8", 1-3/8", Hex Key, Storage Base

See It in Action
Trusted by pros Who Know Best
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EZARC is your best choice when considering cutting speed and cost performance, maybe there is no better one than it. I recommend it to everyone.
@projectfrom
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I have tried about every blade out there and these seem to be top shelf. I'm not gonna say they are the best but i will definitely be purchasing more.
@Mechanically
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Oh, let me tell you about the incredible Diamond Cutting Wheel! This tool defies all expectations and cuts through metal like a hot knife through butter.
@soyflaco
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Great products.This disk is immortal. I've cut so many things its hard to understand how the disk even exists anymore, let alone still cuts things.
@brc_framers
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