3 Pcs/set 1/4 Inch Hex Shank HSS Titanium Coated Straight Flute Step Drill Bits Essential Hardware Tool Pagoda Drill Bit Set 3/16-1/2 1/8-1/2 1/4-3/4 Inch
These step drills are very suitable for cutting holes in a variety of materials including steel, brass, wood, plastic and more.
Features:Titanium coated to reduce friction and heat.
High-speed steel step drill, nice quality and durable.
These drill bits works great in making a smooth, clean and perfectly round hole.
Suitable for punch holes through sheet metal, steel plate, aluminum plate, brass or wood.
This drill bit set includes 3 sizes(3/16-1/2", 1/8-1/2", 1/4-3/4"), which meet your different needs perfectly.
Specifications:Material: High-speed steel 4241
Surface Treatment: Titanium coated
Shank Diameter: 6.35mm (hexagon shank)
Item Weight: Approx. 92g / 3.24oz
Package Weight: Approx. 93g / 3.28oz
Package Size: Approx. 9.5 * 6 * 2cm / 3.74 * 2.36 * 0.79in
Package List:3 * Step Drill Bit