
Voltage Testers
JX-638 4-Piece Voltage Tester Screwdriver Set
Four-piece electric pencil voltage tester screwdriver set (blade ⌀3x67 mm to ⌀6x130 mm) from the JIA XIN Electric Pencil Screwdriver Series. CR-V blades with mirror-finish chrome plating, heat-resistant PP handles with soft red TPE grips, and a neon lamp indicator tested 30,000 times (series patent ZL201730043200.X).
Specifications
- Model
- JX-638 (4-piece set)
- Blade sizes
- 3x67 mm, 4x80 mm, 5x97 mm, 6x130 mm
- Blade material
- CR-V, mirror-finish chrome plating
- Handle
- Heat-resistant PP with red soft TPE grip
- Indicator
- Neon lamp, series-tested 30,000 times
- Packing (by size)
- 480 / 480 / 360 / 240 pcs per carton
Where This Product Fits
A tester screwdriver set is the technician's two-in-one: turn a screw, then touch the blade to a terminal and read the neon lamp before touching anything live. The four sizes in the JX-638 span the series' blade table, which makes the set a practical single-SKU addition for program buyers stocking electrical hand tools.
Construction and Specifications
This four-piece electric pencil set covers the common blade range in one blister pack: 3x67 mm, 4x80 mm, 5x97 mm and 6x130 mm. Blades are CR-V steel with mirror-finish chrome plating, and each handle pairs black heat-resistant PP with a red soft TPE grip. The series' neon lamp indicator is tested to 30,000 cycles, and the Electric Pencil Screwdriver Series carries design patent ZL201730043200.X.
Ordering Guidance
Carton packing is quoted by blade size: 480 pcs for 3x67 mm, 480 pcs for 4x80 mm, 360 pcs for 5x97 mm and 240 pcs for 6x130 mm. Ask the sales team for current carton assortment, private-label packaging and OEM/ODM options - the same production lines serve buyer-branded orders.
