Rotary tool cutting accessories engineered for accurate, thin-kerf trimming and light metal cutting, sold as shengbenhao Cutting Wheel Set. Hobby workshops and DIYers gain confidence from a range of disc sizes and hard-wearing HSS construction for repeatable results. Are the included mandrels and safety limits suitable for the jobs most users tackle?
⚡ At a Glance
- • Cutting Quality: High Speed Steel discs with 64–66.5 HRC deliver wear-resistant, clean cuts on softer materials
- • Best for: DIYers and hobbyists who need quick, precise cuts in wood, plastic and light metal
- • Not ideal for: Users who need to cut very hard metals or undertake heavy-duty industrial metalwork
A collection of HSS cutting discs in six diameters with matching mandrel shanks. Suited to thin, accurate cutting on softer materials while requiring care around hard objects.
Precise, narrow cuts, with 0.8mm disc thickness
Discs are 0.8mm thick and available in 22mm, 25mm, 32mm, 35mm, 44mm and 50mm sizes, producing a narrow kerf for controlled material removal. The 6.35mm bore matches common rotary tool collets for direct mounting.
Enables fine trimming, slotting and detail work on plywood, plastic and thin metals without removing excess material.
Longer wear life, with HSS rated 64–66.5 HRC
High Speed Steel rated at 64 to 66.5 HRC offers significant hardness and wear resistance compared with softer abrasive discs. The material keeps cutting edges sharper through repeated light tasks.
Maintains cutting performance across multiple jobs, reducing the frequency of disc replacement for routine DIY and hobby use.
Quick setup and broad compatibility, with three mandrel shanks included
Package includes two 1/8 inch mandrel shanks and one 6mm shank, while discs have an inner diameter of 6.35mm, matching common drills and rotary tools. Instructions specify fully inserting the mandrel and tightening the top screw for secure mounting.
Allows fast swaps between discs and tools without extra adapters, keeping workshop downtime to a minimum.
✨ The 4 Key Reasons for shengbenhao Cutting Wheel Set
- Disc Range, , Six diameters let you match blade size to task for cleaner, neater cuts
- Thin Kerf, , 0.8mm thickness reduces material waste and improves cutting control
- HSS Hardness, , 64–66.5 HRC resists wear during repeated light cutting tasks
- Mandrel Set Included, , Two 1/8 inch and one 6mm shank provide immediate tool compatibility
📋 Technical Details at a Glance
- Category: Cutting wheel set for rotary tools
- Brand: shengbenhao
- Material: High Speed Steel (HSS)
- Hardness: 64–66.5 HRC
- Suitable materials: Wood, plastic, thin metal, fibre, plywood, aluminium alloy, PVC pipe
❓ Frequently Asked Questions
Q: What materials can the cutting discs handle?
A: The discs are suitable for wood, plastic, thin metal, fibre, plywood, aluminium alloy and for cutting inside or outside PVC pipe.
Q: Can these discs cut hard metals?
A: Not recommended for cutting hard objects; designed for softer materials and light metal cutting only.
Q: Which mandrels are included and what speed should be used?
A: Two 1/8 inch mandrel shanks and one 6mm mandrel are included, discs have a 6.35mm bore; mandrels must be fully inserted and the top screw tightened, and rotation must not exceed 20,000 rpm.
🏆 Our Verdict
Ideal for DIYers and hobbyists who need a versatile set of cutting discs for precision trimming in wood, plastic and light metal. Durability from HSS construction and a broad range of disc sizes make it a practical choice for repeated use. Offers strong long-term value thanks to wear resistance and included mandrels that reduce need for additional accessories.
