Description of 🛠️ LESOLEIL HSS Hex Shank Pagoda Titanium Step Drill Bit Set - 4-12/4-20/4-32 Size Range, Efficient Drilling Solution
【Package Included】1 x 4-12mm, 1 x 4-20mm, 1 x 4-32mm. 【HSS 4241 Titanium Coated】Made of HSS 4241 steel coated with titanium. 【Professional Hex Shank】Size: 4-12mm Length: 6.9cm / 2.64 ''; Size: 4-20 mm Length: 7.3 cm / 2.91 "; Size: 4-32 mm Length: 10.3 cm / 4.02". 【Pour Water】While working the step drill, you are pouring water, which can effectively extend the life span. 【A Variety of Materials】Perfect for home improvement and general construction supervision; For cutting holes in a variety of materials, including stainless steel, wood, thin iron / copper, aluminum, PVC, wood, plastic, etc.