Really good cut off wheel!! I have bought several times and will keep doing so
Item:
50+5PC
2026-08-21
b**r
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Verified purchase
US
Very nice and fast delivery will order again when I need them
Item:
50+5PC
2026-05-15
D**e
·
Verified purchase
US
Excellent product my husband loves them and uses them all the time
Item:
Default
2025-12-31
k**7
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Verified purchase
US
Ordered the cur off wheels pulled out of my account waited approximately 9-10 days to receive them, I asked on second day where product was an says they missed the drop off window/shipper didnt have room, once received the track number it was a bogus tracking number didnt work ..I dont feel i will order from here again.
Item:
Default
2025-12-04
J**🥷
·
Verified purchase
US
Product is great cuts thick metal effortlessly
Item:
50+5PC
2026-08-11
B**n
·
Verified purchase
US
Good just what I ordered
Item:
25+2PC
2026-03-14
C**o D**e
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Verified purchase
US
Item:
25+2PC
2026-07-19
k**n m**y
·
Verified purchase
US
Item:
50+5PC
2026-04-01
F**s
·
Verified purchase
US
Item:
Default
2026-01-06
B**d
·
Verified purchase
US
Item:
Default
2025-12-27
About this product
Highlights
•Fits all 4-1/2" angle grinders with a 7/8" arbor hole
•High-speed performance up to 13,300 RPM for faster cuts
•Constructed with corundum and white alundum for durability
•CE and ISO certified for cutting steel, stainless steel and other metals
Details
Warranty type
No warranty
Model
4.5"x 1/25"x 7/8
Batteries included
No
With magnet
No
CA prop 65: repro. chems
No
CA prop 65: carcinogens
No
Product description
Universal Compatibility & High-Speed Performance
PRETEC 4-1/2" Cut Off Wheels are designed to fit all 4-1/2" angle grinders with a 7/8" arbor. With an impressive rotation speed of up to 13,300 RPM, these wheels deliver exceptional cutting performance, surpassing standard 13,000 RPM for faster, more efficient metal and stainless steel cutting.
Built for Durability & Safety
PRETEC 4-1/2" Cutting Wheels are crafted with high-quality corundum and white alundum grains, offering exceptional hardness, durability, and abrasion resistance. These features ensure a longer lifespan for the wheels and enhanced safety during use, making them a reliable choice for cutting metal and stainless steel.
Precision and Clean Cuts
PRETEC’s 0.04-inch ultra-thin 4.5" cutting wheels deliver fast, burr-free, and smooth cuts in steel, stainless steel, and other ferrous metals. Their innovative design ensures effective heat dissipation, preventing thermal burns and minimizing material loss. Achieve precise, efficient results every time with these high-performance cutting discs.
Certified Quality and Safety
PRETEC 4-1/2 inch cut-off wheels are CE and ISO certified, meeting the highest safety and quality standards. With these trusted certifications, you can confidently use them for cutting stainless steel, aluminum alloys, cast iron, carbon steel, and other metals, knowing you're getting reliable, professional-grade performance.
Versatile Cutting Power
PRETEC 4-1/2 inch cut-off wheels are ideal for a wide range of materials, including steel, iron, stainless steel, fiberglass, plastic, rebar, steel pipes, sheet metal, and structural tubing. Whether you're tackling a DIY project or a professional job, these wheels deliver exceptional cutting performance for all your needs.
View more
Video
Introduction
PRETEC 4-1/2" cut off wheels are thin, high-speed cutting discs engineered for efficient metalwork. Designed to fit any 4-1/2" angle grinder with a 7/8" arbor, these discs run at up to 13,300 RPM to deliver fast, precise cuts in steel and stainless steel. Built from a combination of corundum and white alundum grains, the wheels emphasize abrasion resistance and long service life while helping to reduce heat buildup during cutting.
The 0.04" thickness provides clean, burr-free edges and minimizes material loss, making these discs suitable for both DIY enthusiasts and professional tradespeople working on rebar, sheet metal, pipes, structural tubing, cast iron and aluminum alloys. CE and ISO certification indicate compliance with recognized safety and quality standards. Use these PRETEC cutting wheels whenever you need thin, durable discs that prioritize smooth cuts and reliable performance in a wide range of metal cutting tasks.
Question and answer
•
What size and arbor hole do these cut off wheels use?
A:The wheels are 4-1/2" (4.5") in diameter and designed to fit angle grinders with a 7/8" arbor hole.
•
How thick are the cutting discs?
A:These PRETEC cutting wheels are ultra-thin with a thickness of 0.04 inches for fast, burr-free cuts.
•
What maximum rotation speed do the wheels support?
A:The discs are rated for high-speed performance and can rotate at up to 13,300 RPM.
•
What materials can these wheels cut?
A:They are suitable for steel, stainless steel, aluminum alloys, cast iron, carbon steel, fiberglass, plastic, rebar, steel pipes, sheet metal and structural tubing.
•
What are the wheels made of and are they certified?
A:PRETEC wheels are made with corundum and white alundum grains for hardness and abrasion resistance, and they carry CE and ISO certifications.
Actually not bad of a tool, I just knew it’d Vibrate your hand like crazy, I was wrong. It’s a smooth running grinder. The battery is what tops it through the roof, it works on dewalt charger and powers other Dewalt tools. Best part about the whole setup is the battery has a c-type port to change
50+5PC
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