Berserker 42M SDS-Max Rotary Hammer Drill 1-9/16"
- Maximum Chuck Size: 1.56 Inches
- Drill Type: Hammer Drill
- Power Source: Corded Electric
- Maximum Rotational Speed: 630 rpm
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A heavy, low speed, high-amperage corded drill built for torque over speed, best matched to large-bit or dense-material drilling.
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ASIN: B08R782HQPModel: 42MCategory: Drills
Overview
The Berserker 42M is a corded electric drill drawing 13 amps at 120 volts, with a low 630 RPM output and a weight of about 16 pounds. The low speed paired with high amperage points to a tool built for high-torque drilling rather than fast, light-duty work.
A 630 RPM rating is well below typical handheld drill speeds, which usually run into the thousands of RPM, so this reads as a tool geared toward large-diameter bits or dense material rather than general-purpose drilling. Its 16 pound weight reinforces that it is built for two-handed use rather than quick, one-handed jobs.
- 13 amp corded electric motor
- 630 RPM rated speed
- About 16 lb total weight
- 120 volt AC power source
Who it's for
Suited to users boring large holes through dense material like beams or masonry, where torque matters more than speed. Not the right choice for quick, light drilling tasks where a smaller, faster drill would be easier to handle.
Pros and cons
- High 13 amp motor for strong torque
- Corded electric, consistent power delivery
- Built for large-diameter, dense-material drilling
- Heavy at about 16 pounds
- Low 630 RPM limits use for fast, light drilling
- Requires two-handed control for extended use
Performance notes
The 13 amp motor delivers strong torque at a low 630 RPM, trading speed for the power needed to turn large bits through resistant material. The nearly 16 pound weight adds stability during heavy cuts but requires two-handed control for extended use.
Specifications
| Brand | Berserker |
|---|---|
| Model | 42M |
| Dimensions & fit | |
| Maximum Chuck Size | 1.56 Inches |
| Item Weight | 16 poundshigher than 86% of 238 drills |
| Item Dimensions L X W X H | 18.4 × 4.4 × 10.9 inches |
| Capacity & performance | |
| Maximum Rotational Speed | 630 rpmlower than 90% of 178 drills |
| Speed | 630 RPM |
| Number Of Speeds | 6 |
| Power & efficiency | |
| Power Source | Corded Electric |
| Maximum Power | 1600 wattshigher than 90% of 155 drills |
| Amperage | 13 ampshigher than 81% of 166 drills |
| Voltage | 120 voltshigher than 85% of 255 drills |
| Construction & materials | |
| Material Type | Metal, Plastic |
| Color | Blue |
| Included components | |
| Unit Count | 1 |
| Included Components | 1 X Rotary Hammer Drill; 1 X 7/8" SDS Max Drill Bit; 1 X SDS Max Flat Chisel; 1 X SDS Max Point Chisel; 1 X SDS Max To SDS Plus Adapter Chuck; 3 X SDS Plus Drill Bits(1/2";3/8";5/16"); 1 X Grease; 1 X Wrench; 1 X Carrying Case; 1 X Replaceable Carbon Brushes; 1 X Adjustable Handle; 1 X User Manual. |
| Warranty & support | |
| Manufacturer Warranty Description | 24 Months Warranty.If you have any suggestion, feel free to contact with us by Amazon. |
| Other details | |
| Drill Type | Hammer Drill |
| Is Electric | Yes |
| Item Type Name | Rotary Hammer |
| Additional Features | Adjustable Handle, Adjustable Mode, Keyless Chuck, Variable Speed, Vibration Control Handle |
Closest rivals on specs
Enventor SDS-Plus Rotary Hammer Drill 12.5A- Maximum Rotational Speed 630 vs 850 rpm (-26%)
Frequently asked questions
What is the Berserker 42M's rated speed?
630 RPM.
Is it corded or cordless?
Corded electric, running on 120 volts AC.
How much does it weigh?
About 16 pounds.