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PRETEC 3" Cut-Off Wheel Kit 27 Metal Cutting Wheels with Mounting Mandrel 25 Standard Wheels + 2 Extra Wheels 25 + 2 EXTRA = 27 CUT-OFF WHEELS Wheel Size: 3" × 1/16" × 3/8" Wheel Arbor Hole: 3/8" Mandrel Shank: 1/4" Maximum Wheel Speed: 20,000 RPM
Complete small metal cutting, trimming, repair, fabrication, and DIY projects with the PRETEC 3-inch cut-off wheel kit.
This value pack includes 27 reinforced cutting wheels and a matching mounting mandrel. The compact 3-inch size is ideal for precision work in areas where larger cutting wheels may be difficult to control.
1/16" Thin for Fast, Controlled Cutting
Each wheel measures 3" × 1/16" × 3/8", approximately 75 × 1.6 × 9.5 mm.
The 1/16-inch cutting profile provides a practical balance between cutting speed, control, and wheel durability.
Reduced cutting resistance - Fast and controlled cutting performance
- Narrower cutting path
- Reduced burr formation
- Less unnecessary material loss
- Suitable for small parts and precision cutting work
Double Fiberglass Mesh Reinforced
PRETEC cut-off wheels feature a double fiberglass mesh reinforcement structure designed to improve strength, durability, and wheel stability during proper high-speed operation.
Double fiberglass reinforcement layers - Reinforced steel center ring
- Improved structural stability
- Greater resistance to cracking and deformation
- Designed for demanding workshop and repair applications
Durable A46 T BF41 Abrasive Construction
Made with a corundum and white aluminum oxide abrasive blend, these cutting wheels provide high hardness, sharp cutting performance, and resistance to abrasive wear.
The resin-bonded abrasive structure helps maintain consistent cutting performance during repeated metalworking and maintenance tasks.
Matching 1/4" Shank Mandrel Included
The included mandrel is designed to secure cutting wheels with a 3/8-inch arbor hole.
The mandrel has a 1/4-inch shank for use with compatible die grinders, cut-off tools, rotary tools, and drills equipped with a suitable 1/4-inch collet or chuck.
3/8" wheel mounting size - 1/4" mandrel shank
- Secure threaded wheel mounting
- No separate mandrel purchase required
- Convenient for workshop and mobile repair use
MAXIMUM WHEEL SPEED: 20,000 RPM Maximum Peripheral Speed: 80 m/s
Always follow the lowest maximum-speed rating among the cutting wheel, mandrel, tool, and accessory system.
Designed for Precision Metal Cutting ✔ Stainless Steel ✔ Carbon Steel ✔ Steel Pipe ✔ Sheet Metal ✔ Rebar ✔ Cast Iron ✔ Steel Rods ✔ Bolts and Fasteners ✔ Fiberglass ✔ Suitable Plastic Materials
Ideal Applications
Automotive repair - Metal fabrication
- Bolts and fastener removal
- Sheet metal trimming
- Small hardware cutting
- Model and prototype fabrication
- Equipment maintenance
- Construction and workshop repairs
- Home garage and DIY projects
CE & ISO Certified
PRETEC cut-off wheels meet CE and ISO certification requirements for product quality, safety, and manufacturing standards, providing added confidence for professional and DIY users.
Why Choose PRETEC?
25 standard wheels plus 2 extra wheels - Matching mounting mandrel included
- Double fiberglass mesh reinforced construction
- Thin 1/16" profile for fast and controlled cutting
- Maximum wheel rating up to 20,000 RPM
- Compact size for precision cutting and repair work
- Suitable for professional workshops and DIY users
Product Specifications Brand PRETEC Product Type Cut-Off Wheel and Mandrel Kit Wheel Type Type 1 / BF41 Wheel Diameter 3 in / 75 mm Wheel Thickness 1/16 in / 1.6 mm Wheel Arbor Hole 3/8 in / Approx. 9.5 mm Mandrel Shank 1/4 in Abrasive Specification A46 T BF41 Abrasive Material Corundum and White Aluminum Oxide Reinforcement Double Fiberglass Mesh Maximum Wheel Speed 20,000 RPM Maximum Peripheral Speed 80 m/s Total Wheel Quantity 27 Wheels Package Configuration 25 Standard Wheels + 2 Extra Wheels Certification CE and ISO Package Includes ✔ 27 × PRETEC 3" Cut-Off Wheels
✔ 1 × 3/8" Wheel Mount Mandrel with 1/4" Shank Important Safety Information
These are Type 1 abrasive wheels intended for cutting only. Do not use them for side grinding or apply excessive sideways pressure.
- Use only with compatible tools and approved wheel guards
- Wear suitable eye, face, hand, and hearing protection
- Inspect the wheel and mandrel before every use
- Do not use cracked, wet, dropped, or damaged wheels
- Securely tighten the mandrel before operation
- Do not exceed the lowest rated RPM of any component
- Keep the cutting wheel straight during operation
- Do not twist, bend, or force the wheel
- Store unused wheels in a clean and dry location
Confirm the tool type, collet or chuck size, mandrel compatibility, wheel guard, and operating speed before use.
PRETEC 27-Wheel Cut-Off Wheel Kit Double Fiberglass Reinforced | Mandrel Included | Maximum 20,000 RPM
