Large HSS Steel Step Cone Drill Hole Cutter Tools Titanium Bit Set 4-12/20/32mm

  ✿ Size Description ✿

(4-12mm) - (4-32mm)

HSS titanium coating
Suitable for materials with hardness less than 23°, such as aluminum, PV panels, plastic, wood panels, ordinary iron with thickness less than 2mm, etc.

M35 cobalt containing
Suitable for materials with high hardness, such as aluminum sheet, steel sheet, stainless steel sheet, carbon steel, etc. 

✿ Multiple applications for a wide range of applications
Automotive sheet metal/repair and modification/bridge doors and windows/household appliances

✿ Product Description ✿

①  Sharp and smooth without burrs

75° spiral angle for smoother chip removal

② Wear-resistant split design
118°x-shaped opening reduces drilling slippage

③ Enhanced chip breaking groove
Effectively blocking the damage caused by splashing metal chips

④ Clear fiber optic marking
Drill diameter specifications are clearly marked at a glance

⑤ Stable hexagonal shank
Stable hexagonal shank, suitable for hand drill/wind drill and other tools are strong and durable

✿ Package includes ✿

Based on your choice

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