Ebco Pvt. Ltd. Offers Drilling Jig with Three Carbide Cutters. Ebco Pvt. Ltd. Offers variety of furniture fittings and architectural hardware products. Drilling Jig with Three Carbide Cutters can be used with any drilling machine having three- jaw chuck. Three carbide cutters are provided to bore Ø35 and Ø8 mm holes and the cutters provide long life. Depth of the cutters can be adjusted and locked. The clamp can be adjusted to lock different thickness of board. Special key is provided to drive 6mm sockets with drilling machine and the center of holes are to be aligned with slot before clamping.