5PCS HSS Step Drill Bit Set Spiral Grooved Step Drill Bit Set w/Aluminum Box

Description:

--Great Titanium Step Drill Bit Set Spiral Grooved Step Drill Bit
--HSS & TITANIUM COATING - High speed steel makes it last longer than others, titanium coating ensures easily cut through most sheet metal.
--Double cutting design enables a faster and smoother cutting.
--Open a variety of size aperture with one Drill Bit
--Automatic Center Punch & Protective Aluminum Case.

Specification:

Material: HSS 4241 (High Speed Steel)
Size: 1/4-1-3/8; 3/16-7/8; 1/4-3/4; 1/8-1/2; 3/16-1/2
Box size: 150x110x40 mm / 5.90x4.33x1.57inch
Use tools: pistol drill, bench drill.
Weight: 460g

Package Includes:

1 x Drill Bit 1/4-1-3/8inch
1 x Drill Bit 3/16-7/8inch
1 x Drill Bit 1/4-3/4inch
1 x Drill Bit 1/8-1/2inch
1 x Drill Bit 3/16-1/2inch