AT-007 Precision Screwdriver Bit Set

AT-007 Precision Screwdriver Bit Set

SKU: AT-007

Multi-piece precision screwdriver bit sets with chrome vanadium steel bits and ergonomic handles for electronics, automotive interior and household repairs.

MOQ:1000 sets
Price Range:$0.50 - $3.00 / set
Material:Chrome Vanadium Steel, S2 Steel bits option + PP TPR Handle
Standard:ISO 9001
Size Range:Bit Sizes PH0, PH1, PH2, PH3, SL3, SL4, SL5, SL6, T10, T15, T20, T25, T30, T40, H2, H3, H4, H5, H6
Surface:Sandblasted / Nickel Plated / Black Oxide (bits)
Packing:Transparent plastic case / Blister card; 6-31 pcs per set
Sample:Sample available within 5 days
Customization:OEM/ODM accepted; custom bit assortment, case color, handle design, logo branding
Mixed Order:Mixed container orders accepted

Product Details

These precision screwdriver bit sets provide the exact bit type and size needed for every fastening task, from delicate electronics repair to heavy automotive interior work. The S2 alloy steel bits are hardened to HRC 58-62 for professional-grade durability, while the color-coded ergonomic handles with TPR soft grips reduce hand strain during repetitive assembly work. The strong magnetic tips hold ferrous screws firmly in place for one-handed operation in tight spaces where dropped fasteners are difficult to retrieve.

The 1/4-inch hex shank fits all standard cordless screwdrivers, impact drivers and manual bit holders. Each set comes in a transparent organizer case with labeled slots that keep bits sorted and ready for quick selection. Available in compact 6-piece sets for household use to comprehensive 31-piece professional assortments covering Phillips, Slotted, Torx, Hex and Pozidriv types.

Essential for electronics technicians, auto interior specialists, furniture assemblers and DIY enthusiasts who demand precision and organization.

Specifications

Bit Material: Chrome Vanadium Steel / S2 Alloy Steel
Handle Material: PP + TPR Soft Grip / Magnetic Aluminum
Bit Finish: Sandblasted / Nickel Plated / Black Oxide
Handle Finish: Color-coded by type
Bit Types: Phillips PH0-PH3 / Slotted SL3-SL6 / Torx T10-T40 / Hex H2-H6 / Pozidriv PZ1-PZ3 / Square
Shank Size: 1/4" hex (6.35mm)
Length: 25mm / 50mm / 75mm / 100mm
Hardness: HRC 58-62 (S2) / HRC 52-56 (CR-V)
Magnetic: Yes
Case: Transparent PP / ABS organizer
Standard: ISO 9001 / DIN 5265
Packing: Blister Card / Transparent Case + Carton

FAQ

What is the difference between CR-V and S2 steel bits?

S2 alloy steel offers higher hardness HRC 58-62 and longer life for professional daily use; CR-V at HRC 52-56 is cost-effective for occasional DIY use.

Are the bits magnetic?

Yes; all bits feature strong magnetic tips that hold screws securely for one-handed operation.

Can these be used with an electric screwdriver?

Yes; the 1/4" hex shank fits all standard cordless screwdrivers and impact drivers.

What is the warranty on S2 bits?

S2 bits carry a 1-year replacement warranty against breakage under normal use conditions.