• [ Multiple Use Step Drill Bit ] Our 5 piece step drill bit set provides you with 50 sizes in total with non-walking drill tips. You can use it on different kinds of projects for punching and drilling holes.
• [ Durable Design ] These step bits are made from High Speed Steel 4241 with titanium coating for long life. They will drill holes for years!
• [ Drill Holes Of Different Size ] Different sized shanks of these step drill bits ensure full compatibility with 1/4, 3/8 and 1/2 inch chuck sizes
• [ Versatile Materials Can Be Drilled ] Our step bits are designed to easily cut /drill through steel sheets, aluminum sheets, wood board, plastic board etc.
• [ Stay Organized ] The stepper bit kit come supplied in an organized aluminum case for easy storage and transportation.

• Package Dimensions ‏ : ‎ 6.38 x 4.8 x 1.89 inches; 1.05 Pounds
• Date First Available ‏ : ‎ July 23, 2019
• Manufacturer ‏ : ‎ Segomo Tools