Klein Tools QRST03 Step Drill ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$104.07
$54.07
Klein Tools QRST03 Step Drill Bit, Quick Release, Double Spiral Flute, 1/4 to 3/4-Inch

Klein Tools QRST03 Step Drill Bit, Quick Release, Double Spiral Flute, 1/4 to 3/4-Inch

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Model: QRST03
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$104.07
$54.07
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Step Drill Bit, Quick Release, Double Spiral Flute, 1/4 to 3/4-Inch

  • Features

    • Fast-starting, non-walking drill tip
    • Aluminum Titanium Nitride Coating; Dual Spiral Fluting
    • For use on steel (up to 16 gauge), wood, plastic, and aluminum
    • Double spiral flute removes chips for faster cuts and drilling
    • Quick-release, 1/4-Inch hex shank provides a firm, positive grip and won't spin out in the drill
    • Step bits are coated with aluminum titanium nitride and are 10 times more durable than steamed black oxide coating for longer bit life
    • Impact rated shaft allows for use with impact drivers and standard drills
    • Laser markings are easy to read for quick size identification of nine hole sizes

  • Note

    • Read and follow safety instructions in power tool owner's manual.

  • Warnings

    • Always ensure that you and persons in the vicinity wear approved eye protection.


QRST03 - spec sheet

Manufacturer Resources

Product Specs

Coating:
Aluminum Titanium Nitride (AlTiN)
Depth:
0.7500 in
Flute Type:
Spiral
Height:
2.8200 in
Increment:
1/16" (1.6 mm)
Material:
High Speed Steel
Number Of Holes:
9
Overall Height:
2.8" (7.1 cm)
Overall Length:
0.75" (1.9 cm)
Overall Width:
0.75" (1.9 cm)
Quick Reference:
#3
Shank Type:
1/4" Hex
Type:
Step Drill Bit
Weight:
0.1100 lbs
Width:
0.7500 in
Department:
Electrical
Product Group:
Hand Tools
Product Subgroup:
Screwdrivers & Drivers
Product Type:
Step Drill Bit
Product Size:
1/4" to 3/4" (6.4 mm to 19.1 mm)

Klein Tools QRST03 – Frequently Asked Questions

How fast can I get the Klein Tools QRST03 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 QRST03 come with a warranty?
Absolutely. The Klein Tools QRST03 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 QRST03?
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 QRST03 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.
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