10pcs Tungsten Steel Hard Alloy PCB Drill Bits – 0.3-1.2mm

These PCB drill bits are made from tungsten steel, with high hardness, high wear resistance, high strength, anti-bending, and anti-breakage, can be used for drilling iron, glass fiber, etc. Suitable for circuit boards, electronic, SMT, mold, metal processing and other industries.

Wide Application

Suitable for circuit boards, electronic, SMT, mold, metal processing, telecommunications and other industries.

Large Scraps Discharge Space

These drill bits have large scraps discharge space, little resistance and smoothly during the scraps discharge.

Drill Bits Specification

0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm0pcs drill bits. Can be used for drilling iron, glass fiber, etc.

Premium Material

High quality materials and fine grinding process make cutting edge more sharp, reduce cutting force and broken drill, improve the quality of hole wall quality.

Specifications