JR129 carbide cnc micro drill bit for PCB board

Place of Origin:

Guangdong, China

Brand Name:

JINRUI

Model Number:

JR129

Type:

Twist Drill Bit, CNC drill bit

Use:

PCB Drilling

Working Length (mm):

6.35

Finish:

coated or uncoated

flute dia:

0.05mm to 3.2mm

flute length:

0.6mm-12mm

shank dia:

3.175mm-12mm

overall:

38mm or above

material:

solid carbide

for:

printed circuit board