Brand: RUKO Item: Drill bit set Material: High-speed steel (HSS) Application: Hole cutting Finish: Titanium-Nitride (TiN) coated Set Includes: (1) #1 HSS Titanium-Nitride coated 13 step drill bit with 1/4in diameter 3-surface shank (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2in), (1) #2 HSS Titanium-Nitride coated 6 step drill bit with 1/4in diameter 3-surface shank (3/16, 1/4, 5/16, 3/8, 7/16, 1/2in), (1) #3 HSS Titanium-Nitride coated 9 step drill bit with 1/4in diameter 3-surface shank (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4in), heavy duty plastic case Number of Pieces: 3 For Use On: Steel, brass, plastic, stainless steel, bronze and cast iron Drill Bit Type: Step Drill Bit Size: 1/8in, 5/32in, 3/16in, 7/32in, 1/4in, 9/32in, 5/16in, 11/32in, 3/8in, 13/32in, 7/16in, 15/32in, 1/2in, 9/16in, 5/8in, 11/16in and 3/4in Step Drill Size: #1, #2 and #3 Number Of Hole Sizes: 13, 6 and 9 Point Cut: Split Shank Type: 1/4in diameter 3-surface and 3/8in diameter 3-surface Point Angle: 118 degrees RUKO step drill bit set, 3 pieces, high-speed steel (HSS), Titanium-Nitride (TiN) coated finish.
