This 7 - piece drill set comes with integral countersinks in sizes 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, and 12mm. Ideal for precise drilling tasks.


Using this drill bit set is easy. First, select the right bit size according to your drilling needs. Then, attach the bit to your drill. Make sure the drill is turned off when you do this. When drilling, apply gentle and steady pressure. Don't use too much force as it may damage the bit. After use, clean the bits with a dry cloth to remove any debris. Store them in a dry place to prevent rusting. Avoid dropping the bits as it can affect their performance.