Features:

1.100% brand new and high quality
2.Ideal for Wooden planks,Fiberboard,Particle board,Plywood,Plastic,Alumiumn Board ,etc
3.During use, cutting edges can better chip evacuation, the cutting edges is not easy to blunt!
4.Suitable for DIY, Home and General Building/Engineering Using.
5.Can not be used for processing sheet metal.
 

Specification:
Type: Countersink Drill Bit
Material: Carbon Steel 
Coating: TiN Coated
Size: 
3pcs Set : 3/4''(19.05mm)   1/2''(12.7mm)    3/8''(9.5mm)

Package Including: 
1set Chamfer Drill Bit