United Abrasives-Sait 20060 Type 27 4-1/2-Inch x 1/4-Inch x 7/8-Inch Grade A24N Fast Grinding Depressed Center Grinding Wheels, 25-Pack, New GA9040S The drill bits include a

The drill bits include a 135 split point to allow the bit to start on contact and eliminate walking

Cuts cooler for immediate handling and less down time

while the new debris protection system delivers longer pulley life by removing debris during use

Built-in clutch engineered to reduce gear damage by automatically disengaging gears if bit binds

United Abrasives-Sait 20060 Type 27 4-1/2-Inch x 1/4-Inch x 7/8-Inch Grade A24N Fast Grinding Depressed Center Grinding Wheels, 25-Pack, New GA9040S The drill bits include aUnited Abrasives Sait Type 27 Depressed Center Wheel; Diameter: 4 1 2 Inch; Thickness: 1 4 Inch; Arbor Hole Size: 7 8 Inch; Abrasive Material: Aluminum Oxide; Color: Red White; Grit: A24N; Grade: Coarse; Bonding Type: Soft, Fast Grinding; Maximum Speed: 13300 RPM Includes (1) Type 27 4 1 2 Inch x 1 4 Inch x 7 8 Inch Grade A24N Fast Grinding Depressed Center Grinding Wheels, 25 Pack (20060) Technical Data + Specifications Manufacturer : SAIT Part