---
product_id: 269992368
title: "Klein Tools 612-4 Screwdriver, Flat Head Terminal Block Screwdriver, 1/8-Inch Cabinet Tip, 4-Inch Round Shank"
brand: "klein tools"
price: "R$203"
currency: BRL
in_stock: true
reviews_count: 5
category: "Klein Tools"
url: https://www.desertcart.com.br/products/269992368-klein-tools-612-4-screwdriver-flat-head-terminal-block-screwdriver
store_origin: BR
region: Brazil
---

# Cushion grip handle 76% higher torque 1/8-inch precision tip Klein Tools 612-4 Screwdriver, Flat Head Terminal Block Screwdriver, 1/8-Inch Cabinet Tip, 4-Inch Round Shank

**Brand:** klein tools
**Price:** R$203
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your toolkit with torque and precision that professionals swear by!

## Quick Answers

- **What is this?** Klein Tools 612-4 Screwdriver, Flat Head Terminal Block Screwdriver, 1/8-Inch Cabinet Tip, 4-Inch Round Shank by klein tools
- **How much does it cost?** R$203 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/269992368-klein-tools-612-4-screwdriver-flat-head-terminal-block-screwdriver)

## Best For

- klein tools enthusiasts

## Why This Product

- Trusted klein tools brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Legacy:** Crafted by Klein Tools—160+ years of American-made professional-grade reliability.
- • **Reach Tight Spots:** 4-inch round shank offers access to confined spaces with ease and precision.
- • **Comfort Meets Control:** Ergonomic cushion grip handle designed for all-day use without fatigue.
- • **Precision Perfect Fit:** Machined tip ensures exact screw engagement for flawless terminal block work.
- • **Torque That Outperforms:** Delivers 76% more torque than ASME B107 standards—power where it counts.

## Overview

The Klein Tools 612-4 Terminal Block Screwdriver features a precision-machined 1/8-inch flat head tip that provides a 76% higher torque than ASME B107 standards, ensuring superior performance on terminal block screws. Its 4-inch round shank reaches tight spaces effortlessly, while the cushion grip handle offers exceptional comfort for prolonged use. Backed by over 160 years of American craftsmanship, this screwdriver is a must-have for electricians and panel builders seeking durability, precision, and professional-grade quality.

## Description

Klein Tools' Terminal Block Screwdriver is precision-machined for an exact fit. This flat head screwdriver provides 76-Percent higher torque values than the required ASME B107 Standard. Its Cushion-Grip Handle offers the comfort needed for all-day work. Has 4-Inch round shank and 1/8-Inch cabinet tip. Precision-machined tip offers exact fit. Cushion grip handle for great comfort. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.

Review: High-Quality and Reliable - The Klein Tools 612-4 is perfect for terminal block work. The precision tip fits screws snugly, and the 4-inch shaft reaches tight spots easily. The handle is comfortable with a solid grip, and the overall build feels durable and professional. A great addition to any electrician's toolkit.
Review: Nice fit and provide that extra torque when needed. - Good screwdriver. This is great for tightening Phoenix terminal and other small terminal. A must have for panel builders

## Features

- Precision machined tip provides exact fit for terminal block screws
- 1/8-Inch (3.2 mm) cabinet tip is up to 19-Percent stronger than competitors
- Tip provides 76-Percent higher torque value than the required ASME B107 Standard

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0058I6VNE |
| Best Sellers Rank | #70,134 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #243 in Screwdrivers |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.8 out of 5 stars 2,218 Reviews |
| Global Trade Identification Number | 00092644322266 |
| Head Size | 1/8 inch |
| Head Style | Flat |
| Head style | Flat |
| Included Components | Tools & Accessories |
| Item Dimensions | 19.7 centimeters |
| Item Length | 7.75 Inches |
| Item Type Name | Klein Tools Terminal Block Screwdriver 612-4 |
| Item Weight | 2.4 Ounces |
| Manufacturer | KLEIN TOOLS |
| Manufacturer Part Number | 612-4 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model Name | 612-4 |
| Model Number | 612-4 |
| Number of Items | 1 |
| Recommended Uses For Product | Electric Appliances |
| Recommended uses for product | Electric Appliances |
| Special Feature | Cushion Grip |
| UPC | 092644322266 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** KLEIN TOOLS
- **Colour:** Black
- **Head style:** Flat
- **Material:** Alloy Steel
- **Number of Items:** 1

## Images

![Klein Tools 612-4 Screwdriver, Flat Head Terminal Block Screwdriver, 1/8-Inch Cabinet Tip, 4-Inch Round Shank - Image 1](https://m.media-amazon.com/images/I/51APfPlk95L.jpg)
![Klein Tools 612-4 Screwdriver, Flat Head Terminal Block Screwdriver, 1/8-Inch Cabinet Tip, 4-Inch Round Shank - Image 2](https://m.media-amazon.com/images/I/61Y90TsS85L.jpg)
![Klein Tools 612-4 Screwdriver, Flat Head Terminal Block Screwdriver, 1/8-Inch Cabinet Tip, 4-Inch Round Shank - Image 3](https://m.media-amazon.com/images/I/61RuunoDVSS.jpg)
![Klein Tools 612-4 Screwdriver, Flat Head Terminal Block Screwdriver, 1/8-Inch Cabinet Tip, 4-Inch Round Shank - Image 4](https://m.media-amazon.com/images/I/31qxL4sihXS.jpg)
![Klein Tools 612-4 Screwdriver, Flat Head Terminal Block Screwdriver, 1/8-Inch Cabinet Tip, 4-Inch Round Shank - Image 5](https://m.media-amazon.com/images/I/31l+RXp9bkS.jpg)

## Questions & Answers

**Q: Is this correct suze for receptacle plate covers on a outlet?**
A: It’s too narrow.  A 3/16” tip makes it a little easier not to scratch a new stainless plate cover, but a 1/4” tip will also work as long as the tip isn’t off center of the screw.

**Q: Please what is the right size, the description says it is 1x1x1 it is impossible**
A: Cushion Grip
Tip Type:
Cabinet
Magnetic:
No
Tip Size:
1/8'' (3.2 mm)
Shank Type:
Round
Shank Length:
4'' (10.2 cm)
Material:
Steel
Insulated:
No
Handle Color:
Black
Overall Length:
7.75'' (19.7 cm)
Weight:
2.4 oz (68 g)

**Q: Will it fit in your brest pocket?**
A: It will fit. But its probably a little bigger than you would want to carry in your shirt pocket.

**Q: Is the head small enough to adjust sprinkler heads?**
A: Yes I have used it in my Rain Bird nozzle heads. Usually I use it for Phoenix connectors in home theater and home automation though.

## Customer Reviews

### ⭐⭐⭐⭐⭐ High-Quality and Reliable
*by J***N on 24 May 2025*

The Klein Tools 612-4 is perfect for terminal block work. The precision tip fits screws snugly, and the 4-inch shaft reaches tight spots easily. The handle is comfortable with a solid grip, and the overall build feels durable and professional. A great addition to any electrician's toolkit.

### ⭐⭐⭐⭐⭐ Nice fit and provide that extra torque when needed.
*by G***G on 11 June 2026*

Good screwdriver. This is great for tightening Phoenix terminal and other small terminal. A must have for panel builders

### ⭐⭐⭐⭐⭐ Excelente Calidad de herramienta!
*by L***A on 2 November 2022*

Le he dado un uso diario en mi trabajo me ha resultado muy útil y cómodo, su mango amplio es excelente y también te garantizo que podrás retirar cualquier tornillo sin mucho esfuerzo(transmite muy bien el torque) , ya tengo unos meses usándolo y sigue en perfectas condiciones, lo recomiendo ampliamente para tableros de control.

## Frequently Bought Together

- Klein Tools 612-4 Screwdriver, Made in USA, Flat Head Terminal Block Screwdriver, 1/8-Inch Cabinet Tip, 4-Inch Round Shank, TB-DIN
- Klein Tools 32581 4-in-1 Electronics Screwdriver Set with 2 Slotted, 2 Phillips Precision Machined Bits, Ideal for Terminal Blocks

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---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-07-27*