
DeWalt D25733K
Score: 92/100
Milwaukee M18 Fuel
Score: 88/100Rankings

The DEWALT D25733K is a powerful mid-weight rotary hammer featuring a German-engineered mechanism that delivers 13.3 Joules of impact energy. Its primary trade-off is the significant weight, which can cause fatigue during extended handheld or overhead work. It is best suited for professional contractors handling mid-to-heavy concrete drilling and chipping tasks.

The Milwaukee 2915-20 is a high-performance cordless rotary hammer delivering class-leading 3.6 ft-lbs of impact energy with an AVS anti-vibration system. Its main trade-off is the heavy weight and the necessity of purchasing premium batteries separately to achieve peak output. It is best suited for professional contractors needing cordless versatility for medium-duty concrete work up to 1-1/8 inch bits.
| Attribute | ![]() | ![]() |
|---|---|---|
13.3 joulesbest | 3.6 joules | |
| ↓ lower better | 9.2 kilograms | 8.65 kilogramsbest |
355 rpm | 800 rpmbest | |
1,350 bpm | 4,600 bpmbest | |
120 voltsbest | 18 volts | |
15 wattsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Impact Energy (joules) | 13.3 joules | 3.6 joules |
No-Load Speed (rpm) | 355 rpm | 800 rpm |
Impact Rate (BPM) (bpm) | 1350-2705 bpm | 4600 bpm |
Design & Handling(3) | ||
Tool Weight (kilograms) | 9.2 kilograms | 8.65 kilograms |
Chuck Type | SDS Max | SDS-Plus |
Handle Type | Side Handle | In-line D-Handle |
Power & Battery(3) | ||
Voltage (volts) | 120 volts | 18 volts |
Power Source | Corded | Cordless |
Motor Power (watts) | 15 watts | Unknown watts |
Features & Controls(2) | ||
Operating Modes | 3 Modes | 3 |
Safety Features | E-Clutch | AUTOSTOP, REDLINK PLUS |
General & Warranty(2) | ||
Warranty Period | null | 5 Years |
Included Accessories | Hammer, side handle, kit box | Depth rod, side handle |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the DEWALT D25733K for its category-leading 13.3 Joules of impact energy and ability to maintain constant speed under load in hard concrete. Editors specifically commend the E-Clutch for bind-up protection and the vibration control for enhancing productivity.
Everyday users commonly praise the tool's powerful impact for quickly penetrating tough concrete and the effective vibration reduction. However, recurring complaints focus on the weight causing arm strain during prolonged chipping or overhead work.

Professional reviewers and editors characterize the Milwaukee 2915-20 as the next generation of cordless rotary hammers, praising its class-leading 3.6 ft-lbs impact energy and speed.
Everyday users and implied feedback indicate strong satisfaction with the tool's power and speed for concrete applications.

