DC DCON MS 9 P100 1st Stage Rotary Burr for Broken Bolt Removal, Cylinder with End Cut First stage broken bolt removal solid carbide burr. When a bolt is broken and needs to be extracted, first use P100 to flatten the broken bolt surface. Secondly use P101. This series of burrs makes sure the threaded hole is not damaged when removing the broken piece. LU OAL Bright Workpiece material group suitability. Recommended operating speed (RPM) on page 229 and ‘how to use the tool’ on page 216. P1.1 P1.2 P1.3 P2.1 P2.2 P2.3 P3.1 P3.2 P3.3 P4.1 P4.2 M1.1 M1.2 M2.1 M2.2 M2.3 M3.1 M3.2 M3.3 Product DC DCON MS LU OAL [mm] [mm] [mm] [mm] P1004.9 4.90 6.00 20.00 50.0 1/4-20; 24; 28; M6 P1006.4 6.40 6.00 5.00 50.0 5/16-18; 24; 32; M8 P1007.8 7.80 6.00 19.00 65.0 3/8-16; 24; M10 P1009.3 9.30 6.00 19.00 65.0 7/16-14; 20; M12 P10010.7 10.70 6.00 25.00 70.0 1/2-13; 20; M14 285