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1/4x1-1/4x1/8 320gr A/O R4Str
3MA7100098776
MFG #: 7100098776
$2.37
/ EA
- Abrasive Material: Aluminum Oxide
- Country of Origin: US
- Manufacturer Name: 3M
- Maximum Speed: 24000 rpm
- Series: R4
- Type: R4 Straight Precision
- Maximum Roll Diameter: 1/4 in
- Overall Length: 1-1/4 in
- Pilot Hole Diameter: 1/8 in
- Grade: Extra Fine
- Grit: 320
- Color: Brown
Standard Abrasives™ aluminum oxide precision cartridge roll model R is ideal for high speed grinding and deburring on irregular contours and hard to reach areas on all ferrous metals. The drive stem is solidly affixed to the rear of the roll and the solid inner core is bonded with the inner layers for greater stability, a smoother application and longer life than conventional cartridge rolls.
- Application
- Item Features
For high speed grinding and deburring on irregular contours
- Solid construction excels at high tolerance and precision grinding
- Small size enables operators to reach tight spots with high speed
- Multi-layer design continually reveals fresh abrasive for longevity
- Versatile range of sizes and grades are designed to meet specific project needs
- Model R rear mounted 1/4 in stem maximizes use of the roll for improved productivity and less downtime
- Suitable for use on ferrous metals
- Straight cylinder shape easily follows contours