BB PCB Drill (0.1mm~6.0mm) D=3.175

Recommended equipment: PCB drilling machine, engraving machine, CNC, etc.

Application：
PCB, plastic, circuit board, composite board,Amber wax ornaments, metal, plexiglas, mold and so on.

When DIY manual operation, it is recommended to use vertical and uniform force. The hardness of the drill bit is high. Uneven force will affect the service life and fracture. Do not touch the blade with your hands or external force to avoid damage.
Clean up the powder generated during drilling in time.

Point Angle：135° or 118°
The first side Angle:10°
Second Angle:30°
length of cut :8~10mm
Total length: 38mm

More Chioces

*D=3mm and 4mm
*D1=D2
If you need a small diameter drill made of integral tungsten steel alloy (it makes the drill more durable).
You can click the picture below to view.

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.