Product Description
This M - 4 multi - purpose core rig has a 6” standard bit capacity and a 3” hand - held option. It's a great choice for general contractors doing basic drilling, plumbers for hand - held drilling, as well as electrical and mechanical contractors. The rig features a reversible slide handle for left or right - hand use, a high - strength, hard - anodized 1 - 5/8” x 2” aluminum column, and a top carrying handle for easy portability. With a quick - release motor mount, carriage lock, and leveling bolts on all model bases, it offers convenience and stability. It also has a hand - held option, 4 leveling screws on the base, and is light - weight. Combo bases come with angle braces for up to 45o drilling. The 4 adjustable slide bearings ensure superior carriage rigidity, and it allows for a quick change from vacuum to anchor base. The DK12 model has a 14 - amp, 115 - volt power supply, Weka brand, with speeds of 580/1400/2900, and comes as a complete rig without a vacuum pump.
Using this M - 4 multi - purpose core rig is quite straightforward. For basic drilling tasks, you can set it up on a stable surface using the leveling bolts or screws. If you need to drill at an angle, the combo bases with angle braces are very useful. When using the hand - held option, make sure to hold it firmly. Always check the power supply before starting. For maintenance, keep the rig clean after each use. Wipe down the aluminum column and other parts to prevent dust and debris buildup. Lubricate the moving parts regularly to ensure smooth operation. If you need to change the base from vacuum to anchor, follow the quick - change procedure carefully. When not in use, store the rig in a dry place to avoid rusting.
