JIECHENG Bi-Metal 4 inch Hole Saw with Arbor Mandrel for Cutting Wood,Cornhole Boards,Drywall,Plasterboard,Plywood,Steel,Aluminium,Brass,Copper,Zinc,Tin,102mm

(0 Reviews)

Price
$9.99

Quantity
(10000 available )

Total Price
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267 Ratings
127
42
15
17
66
Reviews
  • Jimb

    > 3 day

    Dull drill bit,stripped set screw,soft metal not round, Save your money

  • David B.

    > 3 day

    Works as expected, great value for the money.

  • sean

    > 3 day

    Great little hole saw for light fixtures - don’t get this if your doing a dryer vent as the vent is a little bigger than 4inches ( I had to test all the ways I could use this )

  • Ryan R

    > 3 day

    I have no complaints I used it to cut over a dozen hole in 1in thick hardwood for a project. Works great

  • Jonathan

    > 3 day

    The center bit broke in half on the outer wall. The teeth were not sharp at all. Its buy point is cheap for a reason.

  • Jim

    > 3 day

    Works great for ceiling lights

  • MA10701

    > 3 day

    I bought this to install 6inch Lithonia LED recessed downlighting. Chewed right through drywall and wood and came out to be a perfect fit.

  • Brian Lamb

    Greater than one week

    Ive only used it once. Well see how it holds up but for the price it served my needs. And beats having a repairman come out

  • Ms. Shea Predovic DVM

    > 3 day

    The shank stripped on first use. Returning.

  • JAK OKI

    12-06-2025

    arrived great

teethteeth

drill bitdrill bit

drilldrill

SHARP SAW

The sharp teeth is HSS M42 Bi-metal saw,it can open hole in shorter time with neat opening.

BETTER CENTER DRILL BIT

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

OPERATION

The shank is 3/8 inch, it is good for most of the hammer drill.Please be sure to tighten the thread between arbor and hole saw when assembling.

Advantage:

1.Sharp and strong to make holes on all kinds of wood,metal

2.This 4 inch hole saw is cheap and cost-effective. It can finish the work with as little money as possible

Notice:

1.When starting drilling,please firstly cutting at a slow speed, after the teeth go into the material,then use the normal or high speed.

2.The hole saw is sharp, so it is dangerous,please be careful,and not let children touch it. and please be sure to tighten the arbor with hole saw.

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