| | NDT-22030 | | The 4-flute design eliminates the catching and hogging-in experienced with standard S & D drills when breaking through thinner materials such as truck frames. | $22.33 | |
| | NDT-22040 | | The 4-flute design eliminates the catching and hogging-in experienced with standard S & D drills when breaking through thinner materials such as truck frames. | $29.70 | |
| | NDT-22060 | | The 4-flute design eliminates the catching and hogging-in experienced with standard S & D drills when breaking through thinner materials such as truck frames. | $37.35 | |
| | NDT-06390 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $38.46 | |
| | NDT-22080 | | The 4-flute design eliminates the catching and hogging-in experienced with standard S & D drills when breaking through thinner materials such as truck frames. | $42.37 | |
| | NDT-06400 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $45.90 | |
| | NDT-22100 | | The 4-flute design eliminates the catching and hogging-in experienced with standard S & D drills when breaking through thinner materials such as truck frames. | $47.35 | |
| | NDT-06410 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $48.78 | |
| | NDT-22120 | | The 4-flute design eliminates the catching and hogging-in experienced with standard S & D drills when breaking through thinner materials such as truck frames. | $50.00 | |
| | NDT-06420 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $53.24 | |
| | NDT-06430 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $59.13 | |
| | NDT-06440 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $70.97 | |
| | NDT-06450 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $72.20 | |
| | NDT-06460 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $79.57 | |
| | NDT-06470 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $79.57 | |
| | NDT-38860 | | A selection of core drills and companion (minimum starting hole size) pilot drills in a black steel index. Includes: 134-AG core drill sizes 3/8", 1/2" & 5/8" & 175-AG drill sizes 1/4", 5/16" & 25/64". | $84.74 | |
| | NDT-06480 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $94.35 | |
| | NDT-38870 | | A selection of core drills and companion (minimum starting hole size) pilot drills in a black steel index. Includes: 134-AG core drill sizes 1/2", 5/8" & 3/4" & 175-AG drill sizes 5/16", 25/64" & 15/32". | $104.77 | |
| | NDT-38880 | | A selection of core drills and companion (minimum starting hole size) pilot drills in a black steel index. Includes: 134-AG core drill sizes 3/8", 1/2", 5/8" & 3/4" & 175-AG drill sizes 1/4", 5/16", 25/64" & 15/32" | $128.00 | |
| | NDT-06484 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. | $147.94 Must be ordered in blocks of: 5 | |
| | NDT-12270 | | For use in enlarging previously formed or drilled holes. All tools are constructed with left-hand spiral and right-hand cut. Includes: 3/8", 1/2", 5/8", 3/4". | $169.00 | |