Description
Cylinder-shaped aluminum-oxide mounted grinding points for precision sharpening, deburring, and general-purpose grinding with Proxxon Micromot rotary tools. Made from high-quality base materials of consistent hardness, these bits deliver reliable performance across a wide range of hard materials.
Specifications:
- Shape: cylinder
- Abrasive: aluminum oxide
- Shank diameter: 2.35mm (3/32") or 3.0mm (7/64") — accurately dimensioned for highest concentricity
- Quantity: 5 pieces per pack
Ideal for:
- Sharpening and deburring
- General-purpose grinding
- Cast iron and unhardened steels
- Non-ferrous metals and hard metal alloys
- Welded joints, rivets, and rust removal
Proxxon No. 28774
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 grinding
- Proxxon AC Adapter NG 2/S (No. 38706) — basic bench power supply for Micromot tools
- Aluminum-Oxide Mounted Points Wheel, 5-Pack — wheel-shaped companion for surface grinding
- Aluminum-Oxide Grinding Wheels 7/8", 10-Pack (No. 28302) — disc wheels for broader grinding applications
- Cut-Off Wheels 7/8", 10-Pack — cutting accessory for the same Micromot tool
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
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.