- High-concerned chemical: None
- Brand Name: BB
- Origin: Mainland China
- is_customized: Yes
- Model Number: BF2055
- DIY Supplies: Metalworking
- Material: Tungsten Carbide
- Type: Twist Drill Bit
- Use: Metal Drilling
- Length: 38mm to 50mm
- Diameter of shank: D1=D2
BB Micro Drill Bit
1pcs



Large Amount of Chip Removal / Smoother Cutting:Large chip removal design No chip accumulation High surface finish
Universal Chamfered Round Shank:
Easy to use Large bite tight tolerance Not easy to break
Complete Specifications:
Sufficient supply Different models to meet your different needs
Large Chip Discharge / Smooth Cutting:
High Hardness Carbide Material
Microparticles Carbide the parent material, with higher wear resistance
Large Capacity Spiral Groove
High-strength, large-capacity spiral chip groove, fast chip removal, high versatility, wear-resistant and durable

Sharp Cutting Edge / Efficient Drilling
Cutting edge polishing, chip removal smooth processing sharp and processing workpiece finish high
Widely Used:Copper/Aluminum Parts/Aluminium Alloy etc.

Independent Packaging / Effective Protection
It has a protective effect on the use of the product, is not easy to wear and increases the use time




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.





















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