M35 Cobalt Step Drill Bit Replace for Industrial Wood Drilling Hole Woodwork 66mm

Description:

- 【Premium Material】: Step Drill Bit is made of steel material, which is wear resistant, sturdy and has a long service life

- 【Application】: Hexagonal Shank Step Drill Bit is suitable for drill applications such as home DIY projects and professional construction work. It is an ideal professional tool for electricians

- 【Features】: Our drill bit are sharp and wear resistant, suitable for drillings holes, expanding holes, and deburring

- 【WideApplication】: This drill bit set is ideal for drillings holes in thin iron plates, steel plates, PVC boards, insulation boards, and other materials

- 【Easy to Use】: The Spiral Grooved Reaming Drill is easy to use, no other professional skills are needed

Specification:

- Material: Steel

- Size Chart: 4-12: 6.6cm/2.60inch 4-20: 7.2cm/2.83inch 4-32: 13cm/5.12inch

Package Includes: 1x Step Drill Bit

Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.