Side by side, the Ridgid R862311 and R862312 share a few similarities but under the hood, there are some definite improvements. Both feature brushless motorsbut this latest model is a bit faster and mo.
[pdf] This combo kit features the Brushless 1/2 in. High Torque Hammer Drill, Brushless 4-Mode 1/4 in. Impact Driver, (2) batteries, charger, and a hard case. The high torque hammer drill/driver delivers 1,250 in./lbs. of torque for maximum power.
[pdf] But here is the silver lining: cheap, affordable geotechnical drilling rigs are plentiful and price with performance. In this buyer's guide, you will learn important considerations in choosing the best geotechnical rigs for small contractors and cost-effective soil testing strategies.
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