Features:
1) 90 degree 5 flute HSS countersink drill bit set.
2) Made of industrial grade high carbon steel. Titanium alloy coating for durability and long life.
3) Self-starting point and five-slot design for clean, accurate, burr-free cuts.
4) Set of 3 major popular size countersink drill bits.
5) Titanium coating on the drill surface enhances the wear resistance and extends the life of the drill bit.
6) 1/4" pentagonal shank lock makes it easier and safer to change chucks quickly on all power tools.
7) Suitable for wood board, fiberboard, particle board, plywood, plastic, aluminum, etc..

Specifications:
Material: High Speed Steel
Surface Treatment: Titanium Coated
Number of Edges: 5 Edges
Size: 12mm/0.47inch, 16mm/0.62inch, 19mm/0.74inch
Quantity: 1 set (3 Drill Bits)
Length: 48mm/1.88"

Operation Instructions:
1. Drill a pilot hole of the same width as the desired screw.
2. Replace the countersink bit with a drill bit of the same width as the scraper head.
3. Drill to that depth.

Package Includes:
1 x 12mm Drill Bit
1 x 16mm Drill Bit
1 x 19mm Drill Bit

Notes:
1. There may be a little color difference due to different monitors.
2. This product should not be used on glass, iron plate and steel plate. Otherwise, the drill bit will be damaged.
3. If you have any questions, please feel free to contact us and we will reply as soon as possible.