Grader Bit Systems
Grader Bit Systems
1 - 16 of 193 results
Sort By
Filter & Sort
1 - 16 of 193 results
571-0532: Motor Grader Rotating Bit
Cat® 7/8" x 87 mm Rotating Bit
Cat
Bit Length (in)
1.803
Shank Diameter (in)
0.874
Type
Rotating
Attachment Method
Spring Steel Sleeve
Overall Length (in)
3.433
Series
Rotating Bit
552-8527: Motor Grader Bit
Cat® GraderBit2™ Wide Bit
Cat
Type
Wide
Material
Alloy Copper
Overall Length (in)
5.941
Bit Length (in)
3.028
Shank Diameter (in)
1.181
Attachment Method
Lynch Pin
Series
Graderbit2
357-9643: Motor Grader Bit
Cat® 24 Mining Bit Narrow Bit
Cat
Type
Narrow
Length (in)
5.0
Overall Length (in)
6.189
Bit Length (in)
3.63
Height (in)
1.1
Shank Diameter (in)
1.791
Attachment Method
Retaining Ring
Series
24 Mining Bit
571-0533: Motor Grader Rotating Bit
Cat® 1" x 101 mm Rotating Bit
Cat
Type
Rotating
Shank Diameter (in)
1.0
Attachment Method
Spring Steel Sleeve
Overall Length (in)
3.972
Series
Rotating Bit
Bit Length (in)
2.213
552-8526: Motor Grader Bit
Cat® GraderBit2™ Standard Bit
Cat
Type
Standard
Material
Alloy Copper
Overall Length (in)
5.941
Bit Length (in)
3.028
Shank Diameter (in)
1.181
Attachment Method
Lynch Pin
Series
Graderbit2
552-8529: Motor Grader Bit
Cat® GraderBit2™ Wide Mining Bit
Cat
Type
Wide Mining
Material
Alloy Copper
Overall Length (in)
6.378
Bit Length (in)
3.465
Shank Diameter (in)
1.181
Attachment Method
Lynch Pin
Series
Graderbit2
552-8528: Motor Grader Bit
Cat® GraderBit2™ Standard Mining Bit
Cat
Type
Standard Mining
Material
Alloy Copper
Overall Length (in)
6.378
Bit Length (in)
3.465
Shank Diameter (in)
1.181
Attachment Method
Lynch Pin
Series
Graderbit2
307-2615: Moldboard Adapter
Moldboard Adapter
Cat
Position
Center
Abrasion Resistant Material
Standard Option
Length (in)
47.717
Hole Quantity
9
Series
Rotating Bit
Bits Per Boards
28
Hole Size
3/4-in Plow Bolt (21 Mm Square)
552-8523: Motor Grader Adapter Board
Cat® GraderBit2™ Grader Adapter Board - RH
Cat
Position
Rh
Length (in)
23.803
Hole Quantity
4
Series
Graderbit2
Bits Per Boards
10
Hole Size
3/4-in Plow Bolt (21 Mm Square)
552-8520: Motor Grader Adapter Board
Cat® GraderBit2™ Grader Adapter Board - LH
Cat
Position
Lh
Length (in)
25.181
Hole Quantity
5
Series
Graderbit2
Bits Per Boards
10
Hole Size
3/4-in Plow Bolt (21 Mm Square)
552-8521: Motor Grader Adapter Board
Cat® GraderBit2™ Grader Adapter Board
Cat
Position
Center
Length (in)
25.181
Hole Quantity
4
Series
Graderbit2
Bits Per Boards
10
Hole Size
3/4-in Plow Bolt (21 Mm Square)
552-8522: Motor Grader Adapter Board
Cat® GraderBit2™ Grader Adapter Board
Cat
Length (in)
37.181
Material
Hardened Steel
Standard Color
Cat Yellow
Width (in)
7.17
Position
Center
Hole Quantity
6
Series
Graderbit2
Bits Per Boards
15
Hole Size
3/4-in Plow Bolt (21 Mm Square)
321-4272: Moldboard Adapter
Cat® Moldboard Adapter connects the moldboard to the support linkage, ensures accurate positioning, and stable attachment for controlled blade movement
Cat
Position
Center
Abrasion Resistant Material
Standard Option
Length (in)
47.717
Material
Alloy Steel
Hole Quantity
9
Series
Rotating Bit
Bits Per Boards
28
Hole Size
3/4-in Plow Bolt (21 Mm Square)
552-8525: Motor Grader Bit
Cat® GraderBit2™ Sharp Bit
Cat
Type
Sharp
Material
Alloy Copper
Overall Length (in)
6.035
Bit Length (in)
3.122
Shank Diameter (in)
1.181
Attachment Method
Lynch Pin
Series
Graderbit2
Key
Key
Factory Fit
This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
Remanufactured
Non-Returnable
Kit
Replaced
Cat® grader bit systems are engineered to help enhance the efficiency, durability, and precision of motor graders in a wide range of applications, from road maintenance to site preparation. These systems, like GraderBit2TM, integrate advanced materials and innovative designs to help optimize ground engagement, maximize wear life, and offer operators flexibility in matching bit selection to the task at hand.
The bits themselves are designed for interchangeability and quick replacement and are available in various profiles - including standard, serrated, and tungsten carbide-tipped. The system caters to diverse operating conditions such as gravel roads, packed surfaces, or hardpan soils. This versatility enables operators to tailor their equipment for maximum productivity while helping minimize downtime and maintenance costs.
Thanks to high-quality alloys and precision engineering, these Cat grader bits are built to withstand repeated impacts and abrasive environments, contributing to consistent grading performance over extended periods. The design also emphasizes ease of installation, reducing the need for specialized tools and allowing quick changes even in field conditions.
What types of Cat equipment use Grader Bit Systems?
Cat Grader Bit systems like GraderBit2 are used on Cat motor graders, allowing them to tackle tough jobs while maintaining durability and protecting the grader from wear. Different bit profile options make grader bit systems highly customizable to many applications and material abrasion intensities. They are especially well-suited to road maintenance applications, even in ice and frozen materials.
