Norton® 66243529954 38A Straight Toolroom Wheel, 4 in dia x 1/2 in THK, 1/2 in Center Hole, 100 Grit, Aluminum Oxide Abrasive

Get consistently excellent balance, dimensional accuracy and overall quality with the 38A AO Type 01 <=4 in toolroom wheel. Crafted with an ultra-friable aluminum oxide abrasive and featuring a versatile vitrified bond, this straight wheel delivers fast, cool, burn free cutting of super alloys and soft carbon and tool steels in light to moderate feed rate environments. Use it with CNC cutting tool machines and cylindrical, surface and ID grinders for truing, dressing, surface grinding and stock removal applications and when grinding and sharpening tools and cutters.

• The most friable aluminum oxide abrasive for cool and burn-free cutting toolroom applications with light to moderate feed rates
• Versatile, good choice for light grinding a broad variety of tool steels
• The most versatile vitrified bond, especially recommended for CNC cutting tool machines and cylindrical, surface and ID grinders on hard and very heat sensitive high speed tool steels, cool fast cutting
• Consistent quality for excellent balance and dimensional accuracy time after time