What you will get: 12 pieces drill bit extension in this package, sufficient in quantity, in different sizes to meet your daily use needs; They provide nice control and accuracy when drilling holes

Size details: these quick release bit holders are included 3 different lengths, 2 inches, 4 inches and 6 inches, there are 4 pieces in each size to meet with your various needs; Quick release extension has 1/4 inch driver adapter and 1/4 inch handle

Quality material: the bit holder is made of quality steel, which is reliable to use, sturdy and firm, can withstand high pressure, with good workmanship, not easy to fade and break, has a long service life

Magnetic design: this work bit designed with built-in magnetic suction, easy automatic ejection of head, to ensure fast and release; It can hold the bit firmly in place, ensuring that your bit stays in place

Wide application: these magnetic drill extensions are suitable for screwdriver, electric screwdriver, drill, manual screwdriver and screwdriver head conversion; Ideal for DIY, home maintenance; Please note that only the bottom of the hole is magnetic, handle is not