Set of drill bits with hexagonal shank ¼ 4 pieces.

Wood drilling bits for parallel drilling and routing.

• Guide hole, clearance hole, and routing in one operation.
• Ability to adjust the usable length of the drill bits.
• Ability to replace worn drill bits.

Drill bit dimensions:

• 2.3 mm drill bit diameter, 6mm router
• 2.8 mm drill bit diameter, 8mm router
• 3 mm drill bit diameter, 10mm router
• 3.5 mm drill bit diameter, 12 mm router