NUZAMAS Set of 3 HSS Titanium Step Drill Bit Set with Automatic Center Punch | High Speed Steel | Total 28 Sizes 118°Split Point Tip Design

• Set of 4 Step Drill bits, Titanium Coated, Full High Speed Steel Made, Total 28 Sizes from 1/16” to 1/2”, comes with Center Punch
• Durable Tools: Cobalt Solid high speed steel along with the titanium coating ensures extreme durability will stay as new and shiny for years to come
• Straight flute design ensures excellent heat dissipation and chip removal to let you cut faster and smoother
• Non-walking drill tip provides fast and smooth drills on steel sheets, and aluminum sheets, wood board, plastic board etc. (Please noted that the application is limited to 5mm in thickness sheets or boards)
• Comes with automatic center punch for marking accurate spot makes you drill easier and save more effort. It is spring loaded design for variable impact strength and hardened tip for long service

Specifications: Material: High Speed Steel Surface Treatment: Titanium coated Step Drill Bits Size: The 6 steps drill: 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" The 9 steps drill: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" The 13 steps drill 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" Package: 3 x NUZAMAS Step Drill Bits 1 x NUZAMAS Automatic Center Punch