TERMINATOR HI ROC CARBIDE STRAIGHT FLUTE DRILL BITS FOR WORK HARDENED STEELS 42- 65 ROCKWELL
#36 – #65 Straight Flute Carbide.
Made in USA
Superior oxidation resistance provides unparalleled performance in high temperature machining.
Micro-hardness 3600 Vickers. Thermal Stability (750 deg. C or 1562 deg. F) Coefficient of Friction .45
These are the best drill bits you can use for drilling out broken bolts and fasteners. Also great for drilling out broken-off easy outs! When only the best will do
| #36 (0.1065) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.1065 |
| #37 (0.1040) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.1040 |
| #38 (0.1015) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.1015 |
| #39 (0.0995) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0995 |
| #40 (0.0980) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0980 |
| #41 (0.0960) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0960 |
| #42 (0.0935) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0935 |
| #43 (0.0890) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0890 |
| #44 (0.0860) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0860 |
| #45 (0.0820) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0820 |
| #46 (0.0810) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0810 |
| #47 (0.0785) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0785 |
| #48 (0.0760) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0760 |
| #49 (0.0730) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0730 |
| #50 (0.0700) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0700 |
| #51 (0.0670) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0670 |
| #52 (0.0635) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0635 |
| #53 (0.0595) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0595 |
| #54 (0.0550) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0550 |
| #55 (0.0520) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0520 |
| #56 (0.0460) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0460 |
| #57 (0.0430) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0430 |
| #58 (0.0420) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0420 |
| #59 (0.0410) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0410 |
| #60 (0.0400) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0400 |
| #61 (0.0390) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0390 |
| #62 (0.0380) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0380 |
| #63 (0.0370) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0370 |
| #64 (0.0360) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0360 |
| #65 (0.0350) Carbide Straight Flute Terminator Hi-Roc Drill Bit | HR-470-0.0350 |
