Head Diameter | 1/4"(6mm) | 5/16"(8mm) | 3/8"(10mm) | 1/2"(12mm) |
Max RPM | 65,000 | 60,000 | 55,000 | 35,000 |
Steel | 35,000-45,000 | 30,000-40,000 | 22,500-35,000 | 20,500-30,000 |
Cast Iron | 22,500-45,000 | 20,000-40,000 | 15,000-35,000 | 11,000-30,000 |
Brass,Copper,Bronze | 22,500-45,000 | 20,000-40,000 | 15,000-35,000 | 11,000-30,000 |
Code | INCH STANDARD | Cut Dia | Cut Length | Shank Dia | Shank L |
B0313M03 | SB-43M | 3 | 13 | 3 | 26 |
B0612M03 | SB-51M | 6 | 12 | 3 | 35 |
B0616M06 | SB-1M | 6 | 16 | 6 | 40 |
B0820M06 | SB-2M | 8 | 20 | 6 | 40 |
B1020M06 | SB-3M | 10 | 20 | 6 | 40 |
B1225M06 | SB-5M | 12 | 25 | 6 | 40 |
B1625M06 | SB-6M | 16 | 25 | 6 | 40 |