Overview
3M Cubitron II 33389 Premium Quick-Change Grinding Discs, 3 in Dia, 36+ Grit, Ceramic Abrasive, 20000 rpm, Purple, 15 discs
3M Cubitron II 33389 Premium Quick-Change Grinding Discs, 3 in Dia, 36+ Grit, Ceramic Abrasive, 20000 rpm, Purple, 15 discs
- 3M’s Cubitron II Roloc Fibre Discs 786C is built for grinding, weld blending, deburring and other tough metal finishing jobs. 3M™ Precision Shaped Grain – a tough, hard, sharp ceramic abrasive – is resin-bonded to a stiff fiber backing. This disc lasts significantly longer than conventional ceramic grain discs, delivering a lower cost per grind with fewer disc changes.
- Features
- Cubitron II cuts 30% faster and lasts 2x longer than conventional ceramic abrasives
- Precision Shaped Grain (PSG) technology employs microreplication for extremely uniform abrasive
- Triangular PSG abrasive grains are super-sharp and cut exceptionally fast
- Grains are electrostatically oriented on abrasive surface for efficient cut, even wear
- PSG self-fractures during use to maintain sharpness and prolong abrasive life
- Stiff fiber backing and a strong resin bond lend this disc long life and tear-resistance
- Significantly longer lasting, complete more parts per disc and requires fewer disc changes
- Specifications
- Abrasive Material: Precision Shaped Ceramic
- Alternative Sale Availability: This item is for industrial use only and there are no VOC restrictions.
- Applications: Door Hem Flanges, Grinding, Light Grinding, Paint Stripping, Right Angle Grinding, Strip Paint to Metal, Weld Grinding
- Attachment Type: TR
- Backing Material: Fibre
- Brand: Cubitron
- Color Family: Purple
- Grit: 36+
- Maximum Speed: 30000 rpm
- Overall Diameter (Imperial): 2.953 in
- Overall Diameter (Metric): 75 mm
- Product Color: Purple
- Product Form: Disc
- Sanding Surfaces: Metal, Paint
- Sanding Type: Dry
- Part Number 33389, 3M Product Number 786C, 3M ID 7100033190, UPC 051131333895
- Recommended Applications (choose the 3M Cubitron II Roloc Fibre Discs 786C for medium to heavy-duty metalworking such as weld grinding and clean-up, as well as edge chamfering, beveling, and paint removal processes):
- Clean and remove coatings
- Deburr metal
- Remove gaskets
- Polish and shape metal
- Remove oxidation, paint and rust
- Cut spot welds
- Strip paint to metal
- Slotted for cutting off weld and door skin removal
- The 3M Cubitron II 33389 Premium Quick-Change Grinding Discs are also referred to as 3M Cubitron II, 3M Cubitron II 33389, 3M Roloc discs, quick-change grinding discs, 3-inch grinding discs, 36 grit grinding discs, ceramic abrasive discs, purple grinding discs, 20000 rpm grinding discs, metal grinding discs, weld blending discs, deburring discs, surface preparation discs, buy 3M Cubitron II discs, 3M 33389 15 pack.
