- Which is better for cutting hardwood?
- The DCS356B. Its 3-speed selector and 20,000 OPM top speed let you slow down for clean cuts in hard wood and speed up for soft wood. The DCS354D1 tops out at 18,000 OPM with a single variable-speed dial.
- Do I need to buy batteries for the DCS356B?
- Check the listing. The DCS356B is normally a bare tool, and the description says battery and charger are sold separately, though one spec field says a battery is included. The DCS354D1 kit includes a 2 Ah battery and charger.
- Is the DCS354D1 worth $10 more?
- Yes if you have no 20V batteries. A 2 Ah battery and charger cost more than $10 on their own. If you already own DEWALT 20V packs, the DCS356B is the better tool for less money.
- Which one lasts longer per charge?
- The DCS356B's brushless motor is rated for up to 57% more run time than a brushed tool, but run time depends on the battery you fit. The DCS354D1 ships with a small 2 Ah pack, so a larger battery in the DCS356B will outlast it.
- Do they use the same blades?
- Yes. Both use the Quick-Change accessory system and include a universal adaptor, so blades fit either tool and most other brands' accessories.
- Which is better for tight spaces?
- They are close. Both are 11.2 in long, and the DCS354D1 is slightly lighter at 2.33 lb versus 2.4 lb. The DCS356B's LED light helps in dark cabinets and corners.