6Pcs Countersink Drill Bit Set 1/4'' Hex Shank 90 Degree Center Punch Tool Set 6mm-19mm

Specifications:
Material: High Speed Steel
Size:6mm,8mm,9mm,12mm,16mm,19mm
Quantity: 1Set(6 Drills)
Length:48mm/1.88''

Features:
Durable and practical.
Ideal for Wooden planks,Fiberboard,Particle board,Plywood,Plastic,Alumiumn Board ,etc.
Suitable for DIY, Home and General Building/Engineering Using.

Package include:
6mm(1/4'') Drill
8mm(5/16'') Drill
9mm(3/8'') Drill
12mm(1/2'') Drill
16mm(5/8'') Drill
19mm(3/4'') Drill

Perfect for wood openings, reams, chamfers, screw heads, etc.
Suitable for chamfering of various soft materials such as wood board, aluminum board, plywood, plastic, PVC board, etc.
Pls Note:
The most important thing to keep in mind when using a countersink is to match the size correctly to the screw being used.
Made of Industrial grade high carbon steel.
Not suitable for metals.