JAGTRADE Screw Driver Bit Adapter Precision Bits Set Screwdriver 6.35mm 1/4″” Insert Bit Adapter to 4mm Bit Hex Holder 3 Types, 25mm, Nickel Plated-Quality Guarantee-Fast Shipping

Description

There are 3 different types sandblast/nickel-coated/chrome-coated, choosing according to your needs.

modified tool steel with high hardness.

If your screwdriver takes 1/4 bits and you want to use 4mm bits. This adapter is for your screwdriver handle holder size is 1/4/6.35mm and you want to use 4mm bits to work.

for Extra hard with natural finish for durability and strength.

Exact fit machined precision tips for secure hold, for always stay safely.