Diamond particles bite into the screw and prevent it from coming out.
Will not drop stainless steel that does not attach with magnets
Rust-resistant plating treatment
High hardness/high toughness HRC62.5 (maximum hardness)
Absorbs shock with torsion part

Item description:
Brand: ANEX                                                          
Item Name: Diamond Driver Bit "Ryujin Bit" 
Part Number: ADRS-2085
Size:
Shank Size: 1/4"
Bit Size: PH2x85mm
Weight: 15g
Other Details:
Tip magnet: None
Hardness: HRC62.5 (maximum hardness)

Combine Shipping:
Please request invoice when you purchase multiple items. 
Handling Time:
We ship out within 3-5 business days after receiving payment.
Tracking Information:
We provide tracking number once item as shipped.
Customs duty:
Import duties, taxes, and charges are not included in the item price or shipping cost.
These charges are the buyer's responsibility.

Payment:
Various payment methods are available on ebay.
Payment is expected within 7 business days.

About Us:
We are specialized store in Japanese Tool brand.
Please contact us if you have any question.
Ninja Tools - 忍者工具店

How to use "request total option":
Log in to ebay.com (ebay USA). 
use desktop PC , not a tablet or smartphone add items to cart click 
"go to cart" not "go to check out" click "request total"
then, I will send an invoice with combined shipping charge.