You can sharpen ceramics, carbide, and hardened steel that cannot be 
sharpened with a file or whetstone.
Polishing of carbide tips, tools and drills.
Chipped saws, sharpening blades, etc.

Item description:
Brand: Trusco                                                          
Item Name: Diamond Double-Edged File
Part Number: T-DP4-75A
Size:
Granularity (#): 140
Shape: Rhombus
Total length (mm): 175
Blade length (mm): 75
Blade width (mm): 17
Weight: 47g
Other Details: Structural carbon steel (S45C)

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.