Titanium HSS SAE 93 Step Drill Bit Carry Case Tri Flat Shank Dual Flute New (9-Piece) by XtremepowerUS

9-piece Step drill bits are constructed from traditional HSS combined with a titanium coating to make them even more durable. This also proves the capability and durability of the drill to last through multiple drilling on surfaces such as: plastic, aluminum, copper, stainless steel, and so much more. It’s great for sheet metal, aluminum sheets, wood chips, plastic and wood board. It’s a perfect choice for DIY and engineering use.

• Engraved sizes easily identify which size you need with the contrasted, laser engraved sizes inside the step drill bit flute
• High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler
• Split point tip is at 118° to increase the wear resistance, the 2-flute design provides a smoother cutting, allows the material particles escape easily for a much cleaner drilling operation
• Tri-flatted shank is a great universal fit that will give you confidence while you work knowing that your drill bit is securely in place
• Flute shape: straight flute
• Material: titanium nitride coated (HSS)
• Quick change shank: 1/4 in.
• Bit size: steps – 1/8 in. – 1/2 in. in 1/32 increment, 6 steps – 3/16 in. – 1/2 in. in 1/16 increment, 9 steps – 1/4 in. – 1 in. in 1/16 increment, 12 steps – 3/16 in. – 3/4 in. in 1/16 increment, 8 steps – 9/16 in. – 1 in. in 1/16 increment, 10 steps – 13/16 in. – 1-3/8 in. in 1/16 increment, 12 steps – 7/16 in. – 1-1/8 in. in 1/16 increment, 10 steps – 1/4 in. – 1-3/8 in. in 1/8 increment, 13 steps 1/8 in. – 7/8 in. in 1/16 increment
• 9-piece step drill bit plus storage case