Features:

*Drilling rig waste discharging space is large, resistance is small, and debris discharging is stable.

*Use high-quality materials and fine grinding technology to make the cutting edge er, reduce cutting force and drill breakage, and improve the quality of hole wall.

*Design of calibration ring to improve work efficiency

*Strictly avoid local holes and ensure the quality of trimming.

*It is suitable for drilling of acrylic board, wood board, PVC board, circuit board, aluminium board and other materials.

Specification:

*Material: Tungsten Carbide

*Cutting Diameter:

10pcs 0.1-1.0mm
0.1mm/0.2mm/0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm

10pcs 0.3-1.2mm
0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm

*Cutting Length: 12mm

*Total Length: Approx.38mm

*Shank Diameter: Approx.3.175mm(1/8")

*Range of processing: PCB SMT CNC board, mold, plastic, copper, stainless steel and other precision metal parts processing.

*Use high quality materials and fine grinding process makes bit more cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.

*Quantity: 20pcs/set

Package Contents:

20* PCB Drill Bits

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.