8 Pcs PH3 Screwdriver Bits with 5/16 Hex Shank 36Mm S2 Alloy Steel Impact Bits
Included Components PH3 Bits 8. The ph3 impact bit is made of S2 alloy steel, which is strength and durability. The ph3 bit set is great for both the professional and beginners who is always looking for the right tool for the job.