10Pcs PCB Engraving Tungsten Steel Twist Carbide Drill Bit-0.9mm(Random Color)

Product features:

• The drill bit has large chip removal space: small chip removal resistance, smooth chip removal, low drilling heat, and reduced drilling pollution;
• Extraordinary cutting edge sharpness: due to the use of nanotechnology and advanced grinding technology, the drill bit The cutting edge is sharper than before, which can reduce cutting force, reduce drill breakage rate, and improve hole wall quality;
• Tool design based on customer application: There are rich varieties of drill bits to meet different application needs. All parameters of the drill bit, such as drill core thickness, drill core taper, etc., are carefully designed with obvious results;
• Strict symmetry of the cutting edge: conducive to efficient cutting and avoiding drilling deviation.
  
  

Packing List:
10*Drill Bit