GRIXLEN 210 mm HSS Bi-Metal Hole Saw

Bi-Metal: GRIXLEN’s 210 mm hole saw is listed with a hex-shank arbor and a drill bit for cutting large openings in wood, board, plywood, plastic and sheet metal. Its unusually large diameter suits jobs needing a wide cut, while the listing gives limited detail about cutting depth or operating requirements.

At a glance

A 210 mm cutting diameter is intended for wide openings, not smaller general-purpose holes.
The listing specifies a hex shank and names wood, board, plywood, plastic and sheet metal as applications.
The material field says high speed steel, while the product title describes the saw as bi-metal.

Price

$35.92Save 20%

Reference price: ~~$44.90~~

Price checked: Nov 13, 2026

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Often bought together

8 inch Hole Saw Drill Bit for Metal and Wood, M42 Bi-Metal Hole Cutter with 1.5” Cutting Depth for Plywood, Fiberglass, Acrylic, Drywall and Sheet Steel

$34.59

Pros and cons

Pros

Large 210 mm diameter for projects that call for a broad circular opening.
Hex-shank arbor and drill bit are identified in the listing.
Application claims cover several wood products, plastic and sheet metal.

Technical specifications

11 specifications

Identity
Brand	GRIXLEN

Cutting and fit
Cutting diameter	φCUTTING DIAMETER:8-1/4 inch (210mm)
Shank type	SHANK TYPE : hex shank
Number of teeth	8

Materials and protection
Material listed	High Speed Steel, Metal
Compatible materials	Engineered Wood, Metal, Plastic, Wood
Listed applications	APLICATION: Wood ,Board ,Plywood ,Plastic and Sheet Metal

Product details
Colour	Red
Manufacturer part number	sjssc01
Country of origin	China
Parcel dimensions and weight	48.29 x 23.7 x 5.1 cm; 1.73 kg

What to know before buying

Listing details to confirm

The material description is inconsistent: the title calls the saw bi-metal, while the material field says “High Speed Steel, Metal” and the feature text says “high speed steel.” The listing also describes a hex-shank arbor and separately lists a drill bit as an included component, without clearly specifying the arbor configuration or compatibility. Confirm these details and suitability for the intended material before buying.

What’s in the box

Included

Drill bit

Who is it for?

A good fit for

Buyers needing a single, unusually large hole in wood products, plastic or sheet metal.
DIY users whose drill setup accepts a hex-shank arbor and who have confirmed the required cut and material are suitable.

Less suited to

Projects requiring a specified cutting depth, since none is provided in the supplied listing details.
Buyers who need a clearly documented material construction or detailed arbor configuration before purchase.

GRIXLEN 210 mm HSS Bi-Metal Hole Saw · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 24 ratings

5 stars62%62%
4 stars29%29%
3 stars0%0%
2 stars0%0%
1 star9%9%

Aggregate ratings lean positive, with most ratings in the four- and five-star categories, but a smaller one-star share indicates that experiences are not uniformly favourable. No customer comments or reasons for ratings are supplied, so these figures cannot establish cutting quality or explain the negative ratings. For a large-diameter saw, confirm the material and arbor details against the job rather than relying on ratings alone.

Frequently asked questions

What is the listed cutting diameter?

The listing gives a cutting diameter of 8-1/4 inch (210mm).

What materials does the listing name?

It lists wood, board, plywood, plastic and sheet metal. It does not provide detailed material-specific operating guidance.

Is a drill bit included?

The included-components field lists a drill bit. The listing does not clearly describe the arbor configuration, so confirm the selected listing if that matters to your setup.

What material is the saw made from?

The details field says “High Speed Steel, Metal,” and the feature text says high speed steel, while the title calls it bi-metal. The supplied listing does not resolve that inconsistency.