Irwin Speedbor MAX Speed Bit Sets, 5/8 in; 3/4 in; 1 in Cut Dia

Comes with a heavy-duty case. Tri-flute design for faster chip ejection. Cutting spurs have three cutting edges for added durability. Full screw tip allows bit to self feed. Grooved hex shank prevents slipping in drill chuck or bit extension

Attributes:

Applicable Materials = Wood, Cutting Diam [Max] = 5/8 in; 3/4 in; 1 in, Cutting Diam [Nom] = 5/8 in; 3/4 in; 1 in, Cutting Edge Material = Carbon Steel, Height [Nom] = 1/4 in, Includes = Heavy-Duty Case; (1) 5/8", (1) 3/4", (1) 1", Length [Nom] = 9.646 in, Measurement Type = Imperial System, No. of Flutes = 3, Overall Length [Nom] = 6 in, Packing Type = Carded, Point Shape = Self Feed Screw, Quantity = 3 Pieces, Shank Diam [Nom] = 1/4 in, Shank Length [Nom] = 6 in, Shank Type = Quick Change Hex, Tool Shape = Tree-Step Drill, Width [Nom] = 5.35 in, Wt. = 0.55 lb. (6 EACH = 1 CASE)