Klein Tools Drill Tap 1/4-20 T...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$61.83
$13.30

Klein Tools Drill Tap 1/4-20 Thread High Speed Steel Hex Shank Metal Working

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Model: 32242
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$61.83
$13.30
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Klein Tools Drill Tap 1/4-20 Thread High Speed Steel Hex Shank Metal Working

Professional-Grade Drill Tap for Metal Fabrication and Electrical Installation

The Klein Tools Drill Tap 1/4-20 Thread delivers professional-grade drilling and tapping performance for metal fabrication and electrical installation applications. This high speed steel drill tap features precision-engineered threading designed for electricians, contractors, and metalworking professionals, providing the reliable performance and industry-leading quality that tradesmen demand from America's most trusted tool manufacturer.

Professional Features & Benefits

High Speed Steel Construction

  • Premium High Speed Steel Material - Delivers exceptional durability and cutting performance with Klein's precision manufacturing standards
  • 1/4-20 Thread Specification - Standard threading for versatile fastening applications in electrical and construction work
  • Hex Shank Design - Provides secure grip in drill chucks and prevents slipping during operation
  • Precision Ground Cutting Edges - Ensures clean, accurate holes and threads with professional-grade finish quality

Versatile Material Compatibility

  • Multi-Material Performance - Works effectively on aluminum, brass, copper, mild steel, and plastic materials
  • Up to 10 Gauge Metal Capacity - Handles substantial metal thickness for heavy-duty electrical and construction applications
  • Replacement Tap Design - Cost-effective solution for maintaining drilling and tapping capabilities

Professional Safety and Durability

  • Klein Quality Standards - Manufactured to rigorous testing protocols ensuring consistent performance and long tool life
  • Professional Eye Protection Required - Designed for safe operation when proper safety procedures are followed

Technical Specifications

Thread Size: 1/4-20, Material: High Speed Steel, Shank Type: 1/4" Hex, Metal Capacity: Up to 10 Gauge, Compatible Materials: Aluminum, Brass, Copper, Mild Steel, Plastic, Dimensions: 1.8" W x 0.225" H, Weight: 0.25 lbs, Application: Metal drilling and tapping operations

Installation & Usage

  1. Secure drill tap in drill chuck ensuring hex shank is properly seated for maximum grip
  2. Mark drilling location and ensure workpiece is properly clamped or secured
  3. Start drilling at low speed to establish pilot hole and prevent material wandering
  4. Maintain steady pressure and moderate speed throughout drilling operation
  5. Allow tap to cut threads naturally without forcing to prevent breakage
  6. Back out tap periodically to clear chips and maintain cutting efficiency

Professional Applications

Ideal for:

  • Electrical Installation - Creating threaded holes for mounting electrical boxes, panels, and conduit supports
  • Metal Fabrication - Drilling and tapping operations in sheet metal and structural steel work
  • HVAC Installation - Mounting brackets, supports, and equipment in metal ductwork and frames
  • Construction Work - General metal drilling and threading for building and infrastructure projects
  • Industrial Maintenance - Repair and modification work on metal equipment and machinery
  • Telecommunications - Installing mounting hardware for communication equipment and cable management
  • Commercial Electrical - Large-scale electrical installations requiring precise threaded connections
  • Automotive Repair - Creating threaded holes in vehicle frames and body panels

High Speed Steel Advantage

Klein Tools high speed steel construction provides superior heat resistance and cutting edge retention compared to standard carbon steel taps. The precision-ground cutting edges maintain sharpness longer, reducing replacement frequency and ensuring consistent thread quality. The hex shank design eliminates chuck slippage common with round shanks, providing reliable power transfer and improved drilling accuracy for professional metalworking applications.

Why Choose Klein Tools Quality?

Since 1857, Klein Tools has maintained America's highest standards for professional tool manufacturing, with rigorous testing protocols and quality control measures that ensure every drill tap meets the demanding requirements of electrical contractors and metalworking professionals. Klein's commitment to precision engineering and durable construction delivers the reliable performance and long tool life that professionals depend on for critical drilling and tapping operations.



KLN-32242 - spec sheet

Manufacturer Resources

Product Specs

Application:
For Aluminum, Brass, Copper, Plastic and Up to 10 Gauge Metal
Shank Type:
1/4" Hex
Tap Sizes:
1/4/2020
Product Type:
Drill Taps
Department:
Electrical
Product Group:
Tool Sets
Product Subgroup:
Tool Kits
Product Height:
0.2250 in
Product Material:
High Speed Steel
Product Weight:
0.2500 lbs
Product Width:
1.8000 in
Product Depth:
5.4000 in

Klein Tools 32242 – Frequently Asked Questions

1) Will the Klein 32242 drill tap cut threads in 10 gauge sheet metal, or do I need to pre-drill first?
The Klein 32242 is a combination drill tap: it drills the hole and cuts the 1/4-20 thread in one operation, and it is rated for aluminum, brass, copper, plastic and metal up to 10 gauge. No separate pilot drill and no separate tap. Above 10 gauge stock you are outside what this tool is rated for, and you should drill and tap in two steps with a standard tap instead.
2) Does the Klein 1/4-20 drill tap fit an impact driver, or only a drill chuck?
It has a 1/4 inch hex shank, so it drops straight into a 1/4 inch hex quick-change holder on an impact driver as well as into a standard three-jaw drill chuck. The hex flats are what keep it from spinning in the chuck under tapping torque, which is where round-shank taps slip. Run it slow and let the flutes cut, an impact driver's hammer action is not what you want when the tap is threading.
3) What thread does the Klein 32242 drill tap cut, and will a standard 1/4-20 machine screw thread into it?
It cuts a 1/4-20 thread, which is the standard coarse UNC size, so any off the shelf 1/4-20 machine screw, strut nut, or threaded rod engages the hole it makes. That is the size most electrical mounting hardware uses for strut, panel backs, and equipment brackets.
4) Can I use the Klein drill tap on stainless steel or hardened steel?
The rated materials are aluminum, brass, copper, plastic and metal up to 10 gauge. It is high speed steel, which holds an edge under the heat of tapping better than carbon steel, but stainless and hardened steel are not among the materials it is rated for. For those, use a tap intended for hard materials and cutting fluid.
5) Is the Klein 32242 a single tap or a kit with multiple sizes?
32242 is a single 1/4-20 drill tap, one piece, not an assortment. Buy it as the replacement when the 1/4-20 in a set breaks, or as a standalone if 1/4-20 is the only size you thread on the job. If you need 8-32 or 10-24 as well, those are separate part numbers.
6) Can I thread a hole in an existing electrical panel or enclosure with this Klein drill tap?
Yes, that is the job it is built for. Panel cans, enclosure backs, and duct are typically in the gauge range and the metals it is rated for, so you can drill and thread a 1/4-20 mounting point in place without pulling the panel or switching tools mid-operation. Keep the chips out of the gear below and wear eye protection, chips come off hot.
7) How big is the Klein 32242 drill tap and how much does it weigh?
It measures 5.4 x 1.8 x 0.225 inches and weighs 0.25 pounds, so it packs flat in a pouch or the drill case and adds nothing to what you carry up a ladder.
8) Why does the drill tap break, and how do I keep from snapping it?
High speed steel taps break from forcing the cut and from packed chips, not from wear. Start slow to keep the bit from wandering, hold steady moderate pressure, back it out periodically to clear chips, and let it cut at its own rate rather than pushing through. Work within the rating, aluminum, brass, copper, plastic, and metal to 10 gauge, and it will last through repeated holes.
How fast can I get the Klein Tools 32242 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 32242 come with a warranty?
Absolutely. The Klein Tools 32242 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 32242?
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 32242 from ZenSupply?
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