1/4" hex shank (6.35mm) Magnetic Drill Bit Extension Length: 2.5", 4", 6”(60mm/ 100mm/ 150mm)
Nut driver drill bit size: 3/16(4.76mm), 1/4(6.35mm), 9/32(7.14mm), 5/16(7.93mm), 11/32(8.73mm), 3/8(9.53mm), 7/16(11.11mm), 5mm, 5.5 mm, 6mm, 7mm, 8mm, 10mm, 12mm, Universal 1/4'' hex shanks fit quick-change/release and lock firmly in standard chucks , drill, driver
Socket Adapter: 1/2” 1/4” 3/8” changing square shank size, 25mm 30mm 50mm 65mm 73mm different length socket drill set
Package includes: 3 x Magnetic Drill Bit Extension, 8 x Socket Adapter, 14 x Nut driver drill bit