Brand : Nachi (Japan).

• Shank : HEX type

• Diameter in mm (mili meter)
• Shank diameter: 3/32inch (2.4mm)

• Economy but decent quality for craft and light duty use.
• Made in China

Drill Bit Set #628

• A set of seven high-speed drill bits ideal for drilling into wood, plastics and soft metals.
• bit diameter : (1) 0.8 mm(1/32"); (1) 1.2 mm(3/64"); (1) 1.6 mm(1/16"); (1) 2.0 mm(5/64"); (1) 2.4 mm(3/32"); (1) 2.8 mm(7/64"); (1) 3.2 mm(1/8")
  
• Made from high-grade steel

• A set of four titanium coated brad points designed to stay on center and begin drilling immediately.
• bit diameter : 3.2mm(1/8in.);4.0mm(5/32in.);4.8mm(3/16in.);6.35mm(1/4".)

This drill bit help drilling multiple sizes holes with one bit. Eliminated the need to changing bits.
Set including 3 different size bits.
Product dimension : 21 x 17.5 x 6 cm.