Description:WEAR RESISTANT: Screwdriver Bits, made of high quality S2 alloy steel, high hardness, impact resistance, wear resistance, rust resistance

MAGNETIC: Screwdriver bits with magnetic, can be adsorbed firmly screw

HEXAGONAL SHANK: Hexagon shank, the electric drill more tightly clamped, drilling does not slip

USAGE: Non Slip PH2 Bits can be used for furniture assembly, appliance repair, etc

APPLICATION: Magnetic Screwdriver Bits can be installed on electric drill/hand drill/electric screw driver

Specification:Material: S2 Alloy SteelSize Chart:7cm/2

76inch9cm/3

54inch12

7cm/5

00inch2

5cm/0

98inch6

5cm/2

56inch15cm/5

91inchPackage Includes:Optional: 70mm: 10 Screwdriver Bits (70mm)90mm: 10 Screwdriver Bits (90mm)127mm: 10 Screwdriver Bits (127mm)Set: 6 Screwdriver Bits (25+65+70+90+127+150mm)Note:Please allow slightly errors due to manual measurement and different monitors