Automotive Refinishing 2015
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General Abrasives & Tools<br />
Carbide Burr Selection Guide - Easy 4 Steps<br />
Step 01 - Burr Shape<br />
Identify the most suitable bur shape to suit the application.<br />
A<br />
B C D E F G<br />
H<br />
J<br />
K<br />
L<br />
M<br />
N<br />
Step 02 - Product Codes<br />
Choose size to suit the application remembering that no more than 50% of the tooth diameter should be<br />
in contact with the workpiece.<br />
Part No. C 6 08 20 - 6<br />
Burr Shape<br />
Shank Dia.<br />
Head Dia.<br />
Head Length<br />
Type of Cut<br />
08<br />
Head Dia.<br />
6 20 C<br />
Shank Dia. Head Length Shape<br />
Step 03 - Cut Selection<br />
Identify correct type of cut to suit the material and requirements.<br />
Cut 6<br />
Chip Breaker<br />
Cut 2<br />
Standard<br />
Cut 3<br />
Non-Ferrous<br />
Step 04 - Speed Ranges<br />
Ensure that burr selected will operate within the recommended speed range.<br />
Head Dia. Cut 2 & Cut 6 Cut 3<br />
6mm 30-60,000 (45,000*) RPM 25-60,000 (40,000*) RPM<br />
6mm 25-55,000 (40,000*) RPM 25-55,000 (40,000*) RPM<br />
6mm 20-40,000 (30,000*) RPM 20-30,000 (25,000*) RPM<br />
6mm 15-35,000 (25,000*) RPM 10-25,000 (15,000*) RPM<br />
6mm 10-35,000 (20,000*) RPM 10-25,000 (15,000*) RPM<br />
6mm 06-25,000 (15,000*) RPM 10-20,000 (15,000*) RPM<br />
6mm 06-20,000 (10,000*) RPM -<br />
* - Start Point<br />
46