02
Brushless motor
Invest in more grinding jobs
Get greater motor efficiency and longer lifespan than a brushed design
Confidence in a grinder worth keeping
Click to zoomPower Tools · Grinders & Sanders
RPM Angle Grinder Kit 21V
Put up to 10000 RPM to work on your grinding and cutting jobs
- ▸Work beyond the outlet
- ▸Invest in more grinding jobs
- ▸Start with backup power
$120
10 people viewing now4 bought today
1
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30-day returns
No awkward questions
12-month warranty
Official manufacturer cover
Worldwide support
Mon–Fri, 09:00–18:00 ET
By the numbers
03 specs01
110V
Operating Voltage
02
4000MAh
Battery Capacity (mAh)
03
Stainless Steel
Material
Product detailWhy it earns its place
Work beyond the outlet
Take the grinder to the work without routing a power lead
What is built in
More reasons it pays for itself
03
Two 4.0Ah lithium batteries
Start with backup power
Keep a second pack available when the first needs recharging
Feel prepared for the next cut
04
7/8-inch arbor
Choose the right fit confidently
Use the universal arbor size to simplify finding compatible accessories
Avoid frustration from mismatched grinder accessories
Real-world use
See it in your day
Limited bench spaceCrowded Bench Grinding
Use the handheld grinder at a crowded workbench without adding another cable across the surface
Remote work areaOutdoor Cutting Setup
Bring cutting capability to an outdoor work area without a nearby outlet
Dusty workshopDusty Shop Wheel Replacement
When replacing worn wheels in the workshop, choose compatible standard 4-1/2-inch grinding wheels
Built for
- Cordless grinder users
- Workshop grinding tool buyers
- On-site cutting crews
Specification
- Category
- Power Tools
- Sub-category
- Grinders & Sanders
- Electrified
- Yes
- Movable
- Yes
- Handheld
- Yes
- Battery Included
- Yes
- High-concerned chemical
- none
- Brand Name
- taskstar
- Origin
- Mainland China
- Material
- Stainless Steel
- Power Supply
- Battery Powered (with Plug)
- Operating Voltage
- 110V
- Battery Properties
- Rechargeable Lithium Battery
- Battery Capacity (mAh)
- 4000MAh
- Customer rating
- 4.9 out of 5
- Warranty
- 12 months
24
Months warranty
Covered from the delivery date.
$0
Shipping
Free delivery all over the US.
30
Day returns
Send it back if it is not the tool for the job.
M–F
Support 09:00–18:00 ET
Real people, same-day answers.
Frequently bought together
Complementary gear selected for the same kit.
$216
$201
Bundle saves $15.12
07 items
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What buyers say
4.9
12 reviews
510
42
31
21
10
Jorge L.
2 weeks agoVerified buyer
“Second one I've bought - the first is still going strong after months of regular use.”
Rob H.
3 weeks agoVerified buyer
“Does exactly what it says. Instructions could be clearer, but setup was still quick.”
Owen F.
2 months agoVerified buyer
“Compared three similar options before ordering and this was the right call. Highly recommend.”
Sara B.
1 week agoVerified buyer
“Solid quality for the price. Shipping took a few days longer than expected, but the item itself is great.”
Nina P.
1 month agoVerified buyer
“Bought it as a gift for my dad and he hasn't stopped using it. Very happy with the purchase.”
Hannah G.
2 months agoVerified buyer
“Used it almost daily since it arrived. No wear, no issues - feels like it will last for years.”
Victor A.
1 month agoVerified buyer
“Good value. A little heavier than I expected, but that also makes it feel sturdier.”
Chris D.
1 month agoVerified buyer
“Customer service answered my sizing question within a day and the product matched their advice perfectly.”
Showing 8 of 12 verified reviews
Before you buy
RPM Angle Grinder Kit 21V. Key details: Electrified: Yes · Movable: Yes · Handheld: Yes · Battery Included: Yes.
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RPM Angle Grinder Kit 21V
$120