SPECIFICATIONS
Brand Name: BB
High-concerned chemical: None
Insert Code: DNMG1104 DNMG1504
Material: steel
Model Number: MDQNR MDUNR MDPNN MDJNR
Origin: Mainland China
Use: External Turning Tool
BB External Turning Holder
*Tool Holder does not contain insert.

High Hardness & Wear Resistance
Complete Specifications
Right/Left - Hand Tool Optional
DNMG150404/08 (10PCS)

BB2055-for Stainless steel
TiAlSiN
The precision and unique coating material formula with added Si+ elements; an innovative high-performance coating process; the coating is finely smooth without any droplets, boasting advantages such as a low coefficient of friction, high oxidation resistance temperature, and high nano-hardness. Different coating thicknesses are matched to different cutting edge requirements, ensuring that various designed groove types achieve the optimal comprehensive performance.
BF- Finishing.
sharp edge, can effectively solve the problems of stainless steel processing chip breaking, surface hardening and so on.
BM-Semi-finishing.
Double-sided chip breaker, for stainless steel general processing, has a wide range of applications.
BKP2055-for Steel (P)
The uniformly refined hard phase particle distribution endows the matrix with both toughness and wear resistance. Combined with a thickened advanced CVD coating, it is widely used for various processing of steel parts. It is a versatile grade for steel machining, with exceptional performance in semi-finishing and finishing under intermittent cutting conditions at high speeds.

High - Grade Steel/Shock & Vibration Resistant
Adopt high - strength 42CrMo material, more stable, more shock - resistant, more durable.

Tight Fit/ Strong Clamping Force
Tightly Fitted Even When Magnified
High - precision product ensures screw threads and inserts are not easily deformed.

Vacuum Quenching Hard & Wear - Resistant
Resistant to deformation, suitable for heavy milling to improve work efficiency
DDPNN-62.5°

MDPNN-62.5°

DDJNR-93°

MDJNR-93°

MDQNR-107.5°

DDQNR-107.5°



HI, welcome to BB official store.
-We are professional manufacturer ,development and production of machining tools.
-We provide various tools for you . You can follow us and see more.
-You have free choice of collocation, pick different specifications and other tools in our store to you cart and pay them together. We will send the products you have picked as a package.
SHIPMENT
-We have already paid 80% of delivery cost .
-Orders processed timely after the payment verification.We ship products within 3 working days.
-The trade is cross-border, and Airmail is cheapest post which take a long time for delivery.If you need the item urgently ,please choose Express way.
-If you have not received your shipment within 60 days from payment, please contact us. We will track the shipment and get a reply to you as soon as possible.
We sincerely hope that BB tools will meet your full requirements. Please enjoy your online shopping.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.





















