Flat Insulated Screwdriver
Flat Insulated Screwdriver
- Fast US dispatch from our Fort Worth, Texas warehouse
- Genuine Teng Tools — professional-grade, designed in Sweden
- Secure checkout — encrypted payment, trusted providers
- Backed by guarantee — built to last a working lifetime
This screwdriver features integrated two-color protective insulation to clearly indicate damage. Manufactured from TT-MV PLUS steel alloy for strength and flexibility, it has an ergonomic bi-material handle for higher torque. Designed and manufactured to DIN 2380 and IEC 60900 standards.
- Approved for live working up to 1000 volts
- Integrated protective insulation with two colours to clearly indicate if there is any damage to the insulation
- For use with slotted screws
- TT-MV PLUS steel alloy for greater strength and material flexibility
- Ergonomically designed bi-material handle for easy use with higher torque
- Designed and manufactured to DIN 2380 and IEC 60900
Sizes & specifications
| Size | Part no. | Length | Weight |
|---|---|---|---|
| 2.5mm | MDV820N | 6.7" (171 mm) | 0.9 oz (26 g) |
| 3.0mm | MDV822N | 7.7" (196 mm) | 1.1 oz (30 g) |
| 3.5mm | MDV823N | 7.7" (196 mm) | 1.1 oz (32 g) |
| 4.0mm | MDV824N | 8.2" (208 mm) | 1.9 oz (53 g) |
| 5.5mm | MDV826N | 9.2" (233 mm) | 2.5 oz (72 g) |
| 6.5mm | MDV828N | 10.5" (266 mm) | 4.2 oz (118 g) |
Lengths and weights in US units with metric in parentheses, straight from official Teng Tools data.
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Specifications
| Type | Insulated Tools |
|---|---|
| Category | Insulated Screwdrivers |
| Insulated | Yes |
| Part number | MDV822N |
Shipping
Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.
Lifetime warranty
Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.
Returns
Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.
Why Teng Tools?
Swedish Design Since 1985
Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.
Shipped Fast from Texas
US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.
Lifetime Warranty
Something goes wrong? Send a photo and your order number — same-day shipping on replacements.
The Devil Is in the Detail
Satin-finish wrenches, through-blade screwdrivers, heavy-gauge storage — built to last.