DEWALT 20V MAX XR Brushless 4-1/2 in. Angle Grinder (Tool Only) vs Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer
What separates them
These two differ on 3 recorded specifications. The Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer is $40.00 dearer. They are different kinds of product — cordless angle grinder against corded rotary hammer — so read the table as two spec sheets rather than a like-for-like.
DEWALT 20V MAX XR Brushless 4-1/2 in. Angle Grinder (Tool Only) vs Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer
DEWALT
DEWALT 20V MAX XR Brushless 4-1/2 in. Angle Grinder (Tool Only)
$159.00
A cordless grinder trades runtime for the cable, and that trade only works with a 5 Ah battery or larger -- on a 2 Ah pack this cuts for a few minutes at a time.
Full details →Bosch
Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer
$199.00
SDS-plus is the specification that matters: the bit locks into the chuck and is driven by a piston rather than gripped by jaws, which is why this drills concrete that stops a hammer drill outright.
Full details →Who the DEWALT 20V MAX XR Brushless 4-1/2 in. Angle Grinder is for
Buy it if: Trades already on 20V MAX who need a grinder away from power.
Avoid it if: Continuous cutting or grinding, where a corded grinder is cheaper and never stops.
Who the Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer is for
Buy it if: Anyone drilling concrete or masonry regularly, where a hammer drill is the wrong tool.
Avoid it if: General timber and plasterboard work, where a cordless drill driver is faster and lighter.
Specifications, side by side
3 of 16 rows differ. Differences first.
| Specification | DEWALT 20V MAX XR Brushless 4-1/2 in. Angle Grinder | Bosch Bulldog Xtreme 1 in. SDS-Plus Corded Rotary Hammer |
|---|---|---|
| Price | $159.00 | $199.00 |
| No-load speed | 9,000 rpm | 0-1,300 rpm |
| Tool weight | 4.0 lb bare | 6.9 lb |
| Warranty | 3-year limited warranty, 1-year free service | 1-year limited warranty |
| Batteries included | None -- tool only | not published |
| Battery platform | DEWALT 20V MAX | not published |
| Blows per minute | not published | 0-5,800 |
| Chuck type | not published | SDS-plus |
| Impact energy | not published | 2.0 ft-lb |
| Maximum bit capacity | not published | 1 in in concrete |
| Motor rating | not published | 8.0 amp |
| Motor type | Brushless XR | not published |
| Operating modes | not published | Rotary, hammer, and rotary hammer |
| Power source | not published | Corded, 120 V |
| Safety features | Electronic brake and kickback brake | not published |
| Spindle thread | 5/8 in-11 | not published |
| Wheel diameter | 4-1/2 in | not published |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
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