Feature

●The 0.8mm twist drill bit features an extremely precise cutting edge that reduces cutting force and breaking rate, improving the quality of hole drilling while making work with your PCB drill smoother and more efficient.
●Made of alloy tungsten steel, the straight handle twist drill bit has high hardness and wear resistance, minimises the risk of breakage during use and provides reliable long-term performance.
●With a humanized round positioning design, the micro twist drill bit set effectively reduces the time for debugging the machine and ensures precise drilling - a tool that meets the requirements of accuracy and efficiency.
●The Micro Twist Alloy Tungsten Steel PCB Vertical Punch Tool Set features 10 mini twist drills of different sizes and offers versatility for deep hole machining in various scenarios, be it for PCB, stone or jewelry engraving.
●These drill bits are housed in a high-quality packaging box and protected from accidental transport damage, so your micro twist drill set arrives in perfect condition and ready to use.


Description

Specification:
Item type: mini twist drill bit
Material: tungsten steel.
Specification: 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, 1.0 mm, 1.1 mm, 1.2 mm, 1.3 mm, 1.4 mm, 1.5 mm.

Package list:
10 x mini twist drill bits