Which is better for drilling into brick or concrete?

The 18V L18V233B25RT. It has a hammer mode with up to 22,000 bpm and 490 in-lbs of torque. The 12V kit is drill-only and will not break masonry.

Is the 18V kit worth double the price?

Only if you need hammer drilling or high-torque fastening. For assembly, cabinets and light drilling, the 12V kit at $144.99 does the job for less.

Which is lighter for overhead work?

The 12V kit. The drill weighs 1.6 lb without the battery, against 2.4 lb for the 18V kit.

How do the batteries compare?

The 18V kit uses a 4 Ah pack, so it runs longer per charge. The 12V kit includes two 2.0 Ah packs, so you swap rather than wait to recharge.

Does the restored 18V kit come with a charger?

Yes. The listing includes a charger, and the kit is a 2-tool set with 4 Ah batteries.

Which drives large screws and lag bolts better?

The 18V impact driver, at 1,800 in-lbs. The 12V PS41 is built for smaller fasteners and finish work.

Bosch CLPK22-120 12V Drill and Impact Kit vs Bosch 18V Hammer Drill & Freak Impact Combo Kit

Buy the 12V CLPK22-120 kit if you want a light, compact pair for cabinet work, assembly and overhead drilling at the lowest price. Buy the restored 18V L18V233B25RT kit if you need hammer drilling into masonry and a high-torque impact driver for lag bolts and deck work. The 12V kit is $144.99 at eBay as of November 7, 2026, against $299.00 at Walmart for the restored 18V kit. That is roughly double the money for the 18V pair, and it is a restored unit with a 1-year warranty on the 12V side.

Today the Bosch CLPK22-120 12V Drill and Impact Kit costs $154.01 less at its best price.

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