Will this cut a cinder block using a diamond blade?

Yes, it will. (Note that pls choose a coorrect cutting wheel with 4-1/2 Dia x 7/8 arbor)

Can i use the felt flap disc and some heavy metal polish to polish my boat prop?

It could possibly be a valuable part of a proper, Safe set-up. You should have some skill/help/experience with power tools.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Variable-Speed Angle Grinder

Product ID: 512189887

Details

Brand
SHALL
Material
Metal
Power Source
Corded
Product Dimensions
15.8"L x 5.8"W
Style
Angled

⚡7.5 Amp motor power

🔄6-variable speed dial (3000-12000 RPM)

🛡️2 tool-free safety guards

$256.22

Duties & taxes included

In stock

Sold byAmazon Northern Mariana IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚙️ Grind smarter, not harder — power and precision in your hands!

SAFETY FIRST - Dual tool-free wheel guards and lock-off switch keep you protected without slowing down.
ALL IN ONE KIT - Comes loaded with cutting wheels, flap discs, and guards—ready for any metal or wood project.
ERGONOMIC MASTERY - Non-slip, 2-position side handle ensures comfort and control during extended use.
PRECISION CONTROL - 6-speed variable dial lets you tailor power from gentle buffing to heavy-duty grinding.
POWERHOUSE PERFORMANCE - Unleash 12000 RPM cutting & grinding speed for pro-level efficiency.

The SHALL 7.5 Amp 4-1/2 inch angle grinder delivers a robust 12000 RPM motor with 6 adjustable speeds, combining versatility and power for cutting, grinding, polishing, and buffing. Featuring dual safety guards, a non-slip ergonomic handle, and a comprehensive accessory kit, it’s engineered for professional-grade performance and user safety in metal and wood applications.

Specifications

ASIN	B0BPHRMMKX
Best Sellers Rank	#35,238 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #31 in Power Angle Grinders
Brand Name	SHALL
Color	Red
Customer Reviews	4.3 4.3 out of 5 stars (481)
Horsepower	1.21 hp
Included Components	Comes as a Combo Set
Item Dimensions L x W x H	15.8"L x 5.8"W x 4.6"H
Item Weight	3.21 kg
Manufacturer	Zhejiang Wuyi Gongli Electric Machine Co., Ltd
Manufacturer Part Number	SH111010AE
Manufacturer Warranty Description	1-Year Warranty
Material Type	Metal
Maximum Rotational Speed	12000 rpm
Model Number	SH111010AE
Power Source	Corded Electric
Style Name	Angled
UPC	762983169685
Voltage	120 volts
Wattage	1200 watts

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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2 months ago

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$256.22

Duties & taxes included

In stock

Sold byAmazon Northern Mariana IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Northern Mariana Islands.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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