These precision-engineered drills are perfect for creating popular balanced presentations like the KD rig & Muzza rig. There are two drills in the range, 8mm & 6mm, which will cater for a range of hook baits, including standard baits, smaller boilies & tiger nuts. The tips of the drill bits have been specially engineered to allow baits to be drilled without cracking. Each drill comes supplied with six quality cork sticks that fit the drilled holes perfectly.