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(19mm | 3/4') HSS M42 with 8% Cobalt BI-Metal Hole Saw with 2 Pilot Drill Bits & Arbor Smooth Cutting for PVC,Drywall,Wood,Plastic,Gypsum Board,Rubber

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$7.89

$ 3 .99 $3.99

In Stock

1.Size:16mm | 5/8


About this item

  • 【Dimension】Cutting Dia: 19mm | 3/4";Shank Dia: 10mm | 3/8" ;Hole Saw Depth : 38mm | 1-1/2".Adopting raw materials of Japanese brand sawbands
  • 【Extremely Long Life】The saw teeth are made of M42 high-speed steel with a hardness of ≥65HRC for longer life and durability, They are rust and corrosion resistant.The center drill is golden and titanium plated, making it stronger than silver or black
  • 【High standard】The hole saw easy to cut a variety of thick wood, plywood, plastic, drywall, soft plaster, cornhole boards and thin metals. As well as stamped cans or recessed lights, they are also suitable for home DIY in air ducts, speakers, ceiling lights and more
  • 【Professional Use】The hole saws have variable tooth pitch. The major advantage of this pitch is the reduction of vibrations and noise during cutting, resulting in smoother cutting. Saw tooth thickness 1.0mm and height 1.8~2.0mm
  • 【Efficient & Smooth Cutting】Thanks to the high performance of M42, the cutting is easy and the kerf is flat and smooth.The spring on the drill would automatically pushes the disc out of the saw immediately after completing the hole
  • 【Attention】Please wear goggles, masks, ear plugs and gloves properly when working to protect your personal safety, there are risks in using any tools, safety first



Product Description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
海报2-pc

Made by M42 with 8% cobalt

EXCELLENT BI-METAL HOLE SAW

Robust construction with variable toothing on flexible special steel body (M42 bimetal with 8% cobalt). The high quality of the teeth and the teeth geometry give high cutting performance and tool life.

Use of lubricant will increase the tool life (metals).

锯齿

M42 with 8% cobalt

The BI hole saw is made of M42 with a hardness of 67~70 HRC, good cutting performance makes drilling easier and smooth.

中心钻

Center drill bit

The center drill bit is higher quality, sharp with split tip, it can drill the holes faster and stronger.

连接杆

Mandrel and spring

The shank of arbor is hex, suppot 10mm (3/8") drill chuck or larger chuck.The spring can easily eject the waste and work more comfortably.

安装

Widely Used

Suit for Cornhole Boards,air ducts,ceiling light,it can drill in drywall,wood ,plastic, gypsum board,aluminium,soft thin metal and rubber.

  • It easy to cut a variety of thick wood, plywood, plastic, drywall, soft plaster, cornhole boards and thin metals.

  • Keep the drill bit in contact with the cutting surface straight at a low speed. Take some time for the saw to cut, so you can get a smooth and clean round cut. When cutting metal, sprinkle cutting oil or water on it.

  • We will gradually introduce more models according to the market , in the near future there will be models you need.

Attention:

1.Don't touch the hole saw immediately after drilling material beacuse of high temperature.

2.Add coolant or water when drilliing metal.

3.Keep drilling slowly when the pilot drill bits through the material.

4.Stop drilling immediately if the hole saws work abnormally during operation.

5.Choose suitable rotating speed when drilling different material.

6.The constructure of the arbor is anti-spin and 2-pin lock, so the saw maybe still slightly loose when the arbor pins engaged, it's normal. It can work normally and securely.


Robert Briggs
Reviewed in the United States on March 6, 2025
worked excellent
Joe
Reviewed in Germany on March 3, 2025
dieser 49mm Bohrer macht erstaunlicherweise 49mm Löcher. Rund, keine "Eier". Ein Ersatz-Zentrierboher und der Inbus sind dabei. Der abgebildete 2. Halter ist nicht dabei, aber wozu auch.Ich bin zufrieden, ich kann wirklich brauchbare Löcher machen (Holz und Kunststoff getestet).
OJBRIT
Reviewed in the United States on February 8, 2025
This is the worst hole saw I’ve ever seen. It’s so out of round that my hole that should have been 1 3/8” is actually almost 1 1/2”I didn’t use it until just after the return window closed so only just saw it. It’s going in the trash as it’s completely oval. Useless waste of money 😞
Carnivors1
Reviewed in the United States on February 3, 2025
Works great
Mr C L Walton
Reviewed in the United Kingdom on February 27, 2025
I can't say it's any better than it's rivals, it cut quickly and cleanly as a hole saw should.
anselmo maurizio
Reviewed in Italy on February 13, 2025
Ottimo prodotto va benissimo e preciso
Christine H.
Reviewed in the United States on February 1, 2025
2 inch hole saw worked really well - though I had to borrow an electric drill with a 1/2 inch chuck from a neighbor. (Both of my drills had only a 3/8 inch chuck.) It looks like most of the hole saws require a drill with a 1/2 chuck. This hole saw has the 2 protrusions that stick out and lock it into place. Not all of the 2 inch saws have that, but it is a good idea. It cut through both sheet rock and house siding very easily.
Felix
Reviewed in France on January 28, 2025
Excellent rapport qualité prix.
Steven Leitner
Reviewed in the United States on January 18, 2025
I needed this hole saw to cut two holes in our Murphy bed for spot lights. The saw ran smooth and true in my cordless drill running at a slow and steady pace. The substrate was 3/4-inch thick hardwood plywood, the cut was clean, and the blade did not experience dulling. At least for limited DIY work, this hole saw delivered great value for me.
Vaughn McMillan
Reviewed in the United States on January 13, 2025
I purchased this bit to drill holes through oak for LED pick light installation. It did the job quickly, cleanly, and accurately. No complaints whatsoever.
G. Steward
Reviewed in the United States on June 4, 2024
Nice product with good quality and value. Great price for a hole saw with included arbor and extra bit. The only negative was the depth. Why would you fabricate a saw that was NOT deep enough to cut thru 2x material when listed as 1-1/2” deep…the dimension of the overall depth OUTSIDE. I find it strange that manufacturers do not think about how their products may actually be used and design for that. I needed this to cut thru a joist.That said, it performed well and appeared to be of good quality.
Bruno Deleau
Reviewed in Canada on October 21, 2024
I ordered this hole saw for cutting holes into plywood for some projects I am working on. Works fantastic and the quality is exceptional, when you consider that buying one at a local hardware store is 4 times more expensive…..this is a great deal!!
CarolClass
Reviewed in the United States on December 21, 2023
Its 1st job was drilling a 5" hole through 4" of hard wood (old house); it did the job and held up to the force of a powerful Milwaukee Magnum drill.I rarely buy Chinese tools, but considering that many US brands make their drill bits/blades there, I took a chance on a no-name Chinese brand without the name brand price. It's well made, it perforned, and the teeth are still sharp.NOTES:- It's important to tightened the locking ring on the included arbor to prevent it from unscrewing from vibration and releasing the two locking rods. Mine wasn't tight enough and it unlocked during the 1st hole. Screwing the locking ring firmly in place prevented this from reoccurring.- It doesn't have the clean-out and debris holes/channels cut through the sides, so it can jam more frequently when buried in wood if you don't stop to clean it out a few times while cutting deeper holes.- The absence of side holes in the barrel makes it a bit more difficult to remove cut material stuck inside. That is, you can't stick a screwdriver in a side hole to push out material lodged inside, you must do this from the front of the bit.
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