Product material: Manufactured from S2 chromium-molybdenum steel, undergoes heat treatment and nickel plating for high hardness, superior fatigue resistance, and long-lasting durability with minimal wear.
Product features: Standard 4mm hex shank design ensures perfect compatibility with most electric screwdrivers, handheld screwdrivers, cordless drills, and other tools on the market, offering exceptional versatility.
Application scope: Suitable for various precision and specialized screw operations, including home repairs, electronic device disassembly/assembly, toy assembly, furniture installation, and DIY crafts.
Package contents: Includes 12 specially shaped S2 drill bits, each measuring 28mm/1.1 inches in length with a 4mm/0.157inch hex shank. Featuring multiple sizes suitable for various work scenarios.
Description
Name: Special-Shaped S2 screwdriver insert drill bit, 4mm drill bit.
Material: S2 chrome-molybdenum steel.
Surface finish: Nickel-plated.
Color: Silver.
Included bit types: Phillips 0.8/1.2/1.5, Y-shaped 0.6/1.5/2.0, triangular 2.0/2.3/3.0, special phillips, special slotted, U2.6.
Dimensions: Length 28mm/1.1inch, hex shank 4mm/0.157inch.
Primary applications: Home repairs, DIY projects, electronics maintenance, installation and disassembly.
Package contents: Includes 12 special-shaped S2 drill bits.