VEVOR Step Drill Bit, 3/16 to 1-3/8 inch, 3/8 inch Triangular Shank, TiAlN Coating Cobalt High Speed Steel, Four Spiral Flute Step Bit for Metal, Stainless Steel, Aluminum, Wood, Plastic, Fiberglass
19 Hole Sizes
Built for Durability
Efficient Drilling
Precision Starts
Multi-Material Capability
Universal Shank
Blade Type: Spiral,Tip Angle: 118°,Item Model Number: 3/16–1-3/8,Material: M35 Cobalt High-Speed Steel,Set Includes: 1 Piece,Surface Finish: TiAlN Coated,Product Dimensions (L x W x H): 3.74 x 1.38 x 1.38 in / 95 x 35 x 35 mm,Max Diameter: 1-3/8 inch / 34.93 mm,Shank Type: 3/8″ Tri-Flat,Flute Style: 4-Flute Spiral,Net Weight: 0.47 lbs / 0.212 kg