Klein Tools 31645 Large Size H...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$202.53
$8.30

Klein Tools 31645 Large Size Hole Saw Kit

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Model: 31645
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$202.53
$8.30
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Large Size Hole Saw Kit
  • Features

    • Saw diameters are 3'' (76 mm), 3-5/8'' (92 mm), 4-1/8'' (105 mm), and 4-1/2'' (114 mm).
    • Contains the sizes necessary to upgrade a basic hole saw kit into a master set.
    • Note: Set pilot drill point 1/8 beyond tooth points.
    • All components are packed in a metal carrying case.
    • Note: Read and follow safety instructions in power tool owners manual.

Manufacturer Resources

Product Specs

Department:
Electrical
Product Group:
Power Tools & Accessories
Product Subgroup:
Hole Saws & Bits
Product Type:
Hole Saw Kit

Klein Tools 31645 – Frequently Asked Questions

1) What hole sizes come in the Klein Tools 31645 hole saw kit?
The Klein 31645 kit covers four large diameters: 3 inch (76 mm), 3-5/8 inch (92 mm), 4-1/8 inch (105 mm), and 4-1/2 inch (114 mm). These are the big-bore sizes used for things like recessed can openings and large conduit or duct penetrations, not the small trade sizes.
2) Is the Klein 31645 a complete hole saw set or an add-on to one I already have?
It is an add-on. Klein states the 31645 contains the sizes necessary to upgrade a basic hole saw kit into a master set, so it fills in the large diameters above what a starter kit carries. If you have no hole saws at all, you will still want a base kit with the smaller trade sizes to go with it.
3) How far should the pilot drill stick out past the hole saw teeth?
Klein's instruction for the 31645 kit is to set the pilot drill point 1/8 inch beyond the tooth points. Too little and the saw walks before it bites; too much and the pilot can punch through the far side of the material before the saw tracks.
4) What part number do I order for the Klein large size hole saw kit?
Order Klein Tools 31645. That is the manufacturer part number for the large size hole saw kit, and it is a single configuration, so there are no size or finish choices to specify.
How fast can I get the Klein Tools 31645 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Klein Tools 31645 come with a warranty?
Absolutely. The Klein Tools 31645 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Klein Tools 31645?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Klein Tools 31645 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.