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Hole Saw 3 1/8” (79mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes

Hole Saw 3 1/8” (79mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes

Q: is the width of the blade the actual hole measurement (includes the curf)?

Yes. The diameter of the hole will be 3 3/4" but it might be slightly larger, maybe 1/16" due to movement during drilling. If you are on a drill press with material clamped will be 3 3/4".

Q: Will this cut through .125 aluminum?

It could cut, but not recommended for 125mm aluminum, hardly and not clean.

Q: What size are the threads? I want to put it on another arbor with Quick Lock 7/16" shank with 5/8" threads.

3/8" triangel shank with 5/8" threads.

Q: The holesaw is 1-1/8" dia x 38mm but what is the diameter and total length of the pilot drill bit?

The pilot bit sticks out 1/2 inch past hole blade mine is 1/4 dia

Product ID: 567391851

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📏Accurate Cuts

🔪Sharp Teeth

⚙️HSS Bi-Metal

Frequently Bought Together

Description

🔧 Cut Above the Rest: Elevate Your DIY Game!

DURABLE DESIGN - Crafted with bi-metallic cutting teeth for unmatched longevity.
EFFICIENT PERFORMANCE - Slug holes enhance chip removal, reducing friction and extending tool life.
PRECISION ENGINEERING - Experience less than 1mm diameter errors for flawless installations.
VERSATILE APPLICATIONS - Perfect for wood, plastic, drywall, and more—your all-in-one cutting solution.
SATISFACTION GUARANTEED - Enjoy peace of mind with our 60-day refundable policy.

The Hole Saw 3 1/8” (79mm) is a high-speed steel bi-metal hole cutter designed for precision cutting in wood, plastic, drywall, and more. With sharp teeth for clean cuts and a design that enhances efficiency, this tool is perfect for both professional and DIY projects. Plus, it comes with a 60-day satisfaction guarantee.

Have a Question? See What Others Asked

is the width of the blade the actual hole measurement (includes the curf)?

Will this cut through .125 aluminum?

What size are the threads? I want to put it on another arbor with Quick Lock 7/16" shank with 5/8" threads.

The holesaw is 1-1/8" dia x 38mm but what is the diameter and total length of the pilot drill bit?

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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