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Klein Tools 4-in-1 Ratcheting Wrench Set SAE 2-Piece with 90-Tooth Mechanism
Professional dual-ended ratcheting wrenches for maximum efficiency and access
Klein Tools delivers professional-grade performance with this 4-in-1 Ratcheting Wrench Set featuring SAE sizing and advanced 90-tooth ratcheting mechanism. This 2-piece set provides eight total hex sizes in just two tools, combining 1/4" x 3/8", 5/16" x 7/16", 1/2" x 5/8", and 9/16" x 3/4" configurations for increased job efficiency. Constructed from durable 6140 steel with black phosphate finish and ergonomic I-beam handle design for reliable performance in electrical and mechanical applications.
Professional Features & Benefits
- 90-Tooth Ratchet Mechanism: Provides 4� swing arc for 20% improvement over 72-tooth ratchets, enabling maximum access in tight spaces
- 4-in-1 Design: Eight total hex sizes in two tools reduces tool inventory and increases job efficiency
- 6140 Steel Construction: Forged steel material ensures durability and long-lasting performance under professional use
- Reverse Ratcheting Action: Switches on each end allow quick direction changes for efficient tightening and loosening operations
- Ergonomic I-Beam Handle: Recessed areas for thumb and index finger placement reduce hand fatigue during extended use
- Color-Coded Size Markings: Easy identification of each working end improves workflow and reduces selection time
- 12-Point Socket Design: Provides secure grip on hex fasteners with multiple engagement points
Technical Specifications
- Application: Tightening or Loosening Bolts and Nuts
- Department: Electrical
- Depth: 12.1000 in
- End Type: Double-Ended Ratcheting
- Head Type: Closed
- Height: 0.7700 in
- Material: 6140 Steel
- Number Of Points: 12
- Number Of Teeth: 90
- Overall Height: 0.71" (1.8 cm)
- Overall Length: 9.35" (23.7 cm)
- Overall Width: 1.45" (3.7 cm)
- Product Details: Ratcheting Wrench Set
- Product Finish: Black Phosphate
- Product Group: Hand Tools
- Product Size: 1/4" x 3/8", 5/16" x 7/16", 1/2" x 5/8" , 9/16" x 3/4"
- Product Subgroup: Screwdrivers & Drivers
- Product Type: Ratcheting Wrench Set
- Swing Arc: 4�
- Weight: 0.9900 lbs
- Width: 5.4100 in
Professional Applications
- Electrical Panel and Junction Box Assembly
- HVAC System Installation and Maintenance
- Industrial Equipment Service and Repair
- Commercial Building Maintenance
- Automotive and Fleet Service
- General Mechanical Assembly Work
- Field Service and Emergency Repairs
Why Choose Klein Tools Quality?
Klein Tools delivers trusted professional-grade hand tools with durable 6140 steel construction and black phosphate finish for long-lasting performance. The ergonomic design and advanced 90-tooth ratcheting mechanism demonstrate Klein Tools' commitment to efficiency and reliability in demanding work environments.
Manufacturer Resources
Spec Sheet
Product Specs
- Application:
- Tightening or Loosening Bolts and Nuts
- End Type:
- Double-Ended Ratcheting
- Head Type:
- Closed
- Number Of Points:
- 12
- Number Of Teeth:
- 90
- Overall Height:
- 0.71" (1.8 cm)
- Overall Length:
- 9.35" (23.7 cm)
- Overall Width:
- 1.45" (3.7 cm)
- Swing Arc:
- 4°
- Product Type:
- Ratcheting Wrench Set
- Department:
- Electrical
- Product Group:
- Hand Tools
- Product Subgroup:
- Screwdrivers & Drivers
- Product Finish:
- Black Phosphate
- Product Size:
- 1/4" x 3/8", 5/16" x 7/16", 1/2" x 5/8" , 9/16" x 3/4"
- Product Details:
- Ratcheting Wrench Set
- Product Height:
- 0.7700 in
- Product Material:
- 6140 Steel
- Product Weight:
- 0.9900 lbs
- Product Width:
- 5.4100 in
- Product Depth:
- 12.1000 in
Klein Tools 68216 – Frequently Asked Questions
1) What hex sizes come in the Klein Tools 68216 SAE ratcheting wrench set?
Two double-ended wrenches cover eight SAE hex sizes: 1/4 in x 3/8 in and 5/16 in x 7/16 in on one tool, 1/2 in x 5/8 in and 9/16 in x 3/4 in on the other. Each working end is color-coded so you can grab the right size without reading stampings in a dark panel.
2) Is the Klein 68216 wrench set SAE or metric?
SAE (inch) only. The eight ends run 1/4 in through 3/4 in. If your fasteners are metric, this set will not fit them.
3) Will a 90-tooth ratcheting wrench work inside a crowded electrical panel or junction box?
That is what the 90-tooth mechanism is for. It needs only a 4 degree swing arc to index, so you can keep turning a nut with almost no room to move the handle. The heads are closed (box end) 12-point, which grabs a hex fastener at twelve positions and lets you re-engage at half the angle of a 6-point.
4) Can these wrenches be used on a bolt you can only reach from the side, like an open-end wrench?
No. Both tools use closed box heads, so the wrench has to slip over the end of the bolt or nut. On a fastener with a pipe, wire, or bracket blocking the end, you need an open-end or ratcheting combination wrench instead.
5) How do you reverse direction on the Klein 68216 ratcheting wrenches?
Each end has its own reverse switch, so you flip the switch on the end you are using to go from tightening to loosening. No need to pull the wrench off and flip the tool over.
6) How long are these wrenches, and will they fit in a pouch?
Each wrench measures 9.35 in long, 1.45 in wide and 0.71 in high, and the two-piece set weighs 0.99 lbs. That is a slim, flat profile that drops into a tool pouch or bucket bag, and the low head height helps when you are working over a panel's dead front.
7) Should I buy a 4-in-1 ratcheting wrench set or individual ratcheting wrenches for each size?
The 4-in-1 layout puts eight hex sizes in two tools, so it is the choice when you are carrying tools up a ladder or into a crawlspace and want fewer pieces in the pouch. Individual wrenches make more sense at a bench where you want both a box and open end per size, or where you need sizes outside the 1/4 in to 3/4 in SAE range this set covers.
8) What are these ratcheting wrenches made of, and will the finish hold up in service work?
Forged 6140 steel with a black phosphate finish. Phosphate is a non-reflective coating that resists rust in shop and field conditions, which suits MRO, HVAC service, and fleet work where tools live in a truck.
9) What is the Klein part number for this 2-piece SAE ratcheting wrench set?
Klein Tools model 68216. That is the SAE 2-piece 4-in-1 set with the 90-tooth mechanism, useful if you are standardizing a crew's tool kits and reordering by number.
10) Does the handle shape matter on these wrenches for long jobs?
The I-beam handle has recessed pockets for the thumb and index finger, which gives a positive grip when you are running a lot of fasteners through a rack build or panel assembly and cuts hand fatigue over a shift.
How fast can I get the Klein Tools 68216 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 68216 come with a warranty?
Absolutely. The Klein Tools 68216 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 68216?
You can call, text, or email our expert support team for fast answers. We’re here to help with
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selection,
installation tips, and troubleshooting. Contact Us
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