Durable Screwdriver Bit Set Quick-Change Drill Bit Stable Screwdriver Bit 20pcs
20Pcs Swap Drill Bit Driver Swivel for Head Driving Repair Tools Set Multi Screwdriver Sets Updated Version 16 Different Kinds for Head with Countersink Bits Allen Wrench

Features:
brand new and
Made by alloy steel, hardness and durable enough.
Easily switch between bits in seconds!
Swivel for head flips and locks from drilling to driving
Works with your own power drill
Drilling to Driving in half of the for time
Well packed and assorted in a plastic box for convenient access and storage

Specifications：
Material: Alloy Steel
for Case Size: 9cm×21.6cm×4.4cm/3.54in×8.51in×1.73in
for Case Color: Yellow

Note:
Transition: 1cm=10mm=0.39inch
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Contents:
1 X 1 Half for Time Drill Driver
1 X 8 Bits (2 each: PH0, PH1, PH2, PH3)
1 X 8 Flathead Bits (2 each: 1/8" 3.2mm, 5/32" 4mm, 3/16" 4.8mm, 1/4" 6.3mm)
1 X 2 Countersink Bits ( 3/32" 2.4mm, 1/8" 3.2mm)
1 X 1 Allen Wrench