Description
A 3/4" diamond cut-off wheel for cutting, grinding, and deburring hard materials with Proxxon Micromot rotary tools. Cooling holes reduce heat buildup during extended use — preventing burn marks on the workpiece and extending wheel life. The smaller 3/4" diameter is ideal for tight-access cutting, detail work, and precision cuts where the larger 1-1/2" wheel is too big.
Specifications:
- Diameter: 3/4" (approx. 19mm)
- Shank diameter: 2.35mm (3/32")
- Features: cooling holes for reduced heat buildup
- Applications: cutting, grinding, deburring
Suitable for:
- Glass and ceramics
- Stone and semi-precious stones
- Porcelain
- Hard metals and alloys
- PC cards and circuit boards
Proxxon No. 28844
Works Well With:
- Professional Rotary Tool IBS/E — primary compatible Micromot rotary tool
- Proxxon AC Adapter NG 5/E with Electronic Speed Control (No. 38704) — variable speed bench power for controlled cutting
- Proxxon AC Adapter NG 2/S (No. 38706) — basic bench power supply for Micromot tools
- Diamond Cut-Off Wheel 1-1/2" (No. 28846) — larger diameter for deeper cuts and faster material removal
- Diamond Bur — Cylinder 5/64" × 13/64" (No. 28240) — diamond bur for grinding and finishing the same hard materials
- Diamond Bur — Sphere 5/64", 2-Pack (No. 28222) — ball-shaped diamond bur for concave surface work
- Diamond Bur — Lenticular Wheel 13/64" (No. 28250) — disc-shaped diamond bur for engraving and edge work
Returns can only be accepted for unused product in its original packaging. In addition to the returned item/items, a copy of the original packing slip or invoice is required. If proper paperwork is missing, PROXXON Inc. will not issue a credit. For warranty claims please call 1-877-776-9966. Please see our return and refund policy here.
California Residents Prop 65 Information

