Product description
Size - 6mm(1/4''), 8mm(5/16''), 9mm(3/8'').
Five flute design provides small chip loads and quicker removal.
Professional countersink bits for sinking 90 degree holes into wood and plastic countersunk screws and fixings.
1/4″ hex shank countersinks are fine for a quick drill. They don'for t slip in drill chucks.
Constructed with high-speed steel and coated with super-hard for titanium, durable & studry.
Material: High Speed Steel
Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.