ATI474 SERIES, Hole Saws
The ATI474 Hole Saws are precision tools manufactured of High Speed Tool Steel. They are heat treaded to Rockwell in the C60 range, and are ground to exacting tolerances. The tooth configuration of these saws are designed to effect fast cutting of aluminum and steel. When the correct speed and feed are used, these tools will cut close tolerance holes even in Titanium. When a hole saw is required, order a unit that will provide the ultimate number of holes. Specify the ATI474 Series, there is no equivalent.
COARSE TOOTH SERIES HOLE SAWS
HIGH SPEED STEEL
Use with ATI415 SERIES Arbors.
HOLE SAW SIZES 1-15 TAPPED W/ 5/16-24 THREAD
HOLE SAW SIZES 16-59 TAPPED W/ 1/2-20 THREAD
Recognized throughout the industry as a leading producer of quality cutting tools, ATI Tools give the industry tools that are designed for high-rate production in the full range of metals used in aircraft manufacturing and maintenance.
The tools contained in this section are made of the finest tool steel and carbides. The cutters are carefully heat-treated, precision ground for correct cutting angles and proper clearance, then thoroughly checked to ensure accurate cutting without chatter. After final inspection, all tools are dipped in a protective plastic coating for shipment and storage.
A variety of microstop countersink units and accessories have been designed to present a versatile selection of tools for all working surfaces and areas.
| PART # | LEGACY # | CUTTING DIAMETER | ARBOR THREAD |
| ATI474-1 | AT474-1 | 3/8″ | 5/16-24 |
| ATI474-2 | AT474-2 | 7/16″ | 5/16-24 |
| ATI474-3 | AT474-3 | 1/2″ | 5/16-24 |
| ATI474-4 | AT474-4 | 9/16″ | 5/16-24 |
| ATI474-5 | AT474-5 | 5/8″ | 5/16-24 |
| ATI474-6 | AT474-6 | 11/16″ | 5/16-24 |
| ATI474-7 | AT474-7 | 3/4″ | 5/16-24 |
| ATI474-8 | AT474-8 | 13/16″ | 5/16-24 |
| ATI474-9 | AT474-9 | 7/8″ | 5/16-24 |
| ATI474-10 | AT474-10 | 15/16″ | 5/16-24 |
| ATI474-11 | AT474-11 | 1″ | 5/16-24 |
| ATI474-12 | AT474-12 | 1-1/16″ | 5/16-24 |
| ATI474-13 | AT474-13 | 1-1/8″ | 5/16-24 |
| ATI474-14 | AT474-14 | 1-3/16″ | 5/16-24 |
| ATI474-15 | AT474-15 | 1-1/4″ | 5/16-24 |
| ATI474-16 | AT474-16 | 1-5/16″ | 1/2-20 |
| ATI474-17 | AT474-17 | 1-3/8″ | 1/2-20 |
| ATI474-18 | AT474-18 | 1-7/16″ | 1/2-20 |
| ATI474-19 | AT474-19 | 1-1/2″ | 1/2-20 |
| ATI474-20 | AT474-20 | 1-9/16″ | 1/2-20 |
| ATI474-21 | AT474-21 | 1-5/8″ | 1/2-20 |
| ATI474-22 | AT474-22 | 1-11/16″ | 1/2-20 |
| ATI474-23 | AT474-23 | 1-3/4″ | 1/2-20 |
| ATI474-24 | AT474-24 | 1-13/16″ | 1/2-20 |
| ATI474-25 | AT474-25 | 1-7/8″ | 1/2-20 |
| ATI474-26 | AT474-26 | 1-15/16″ | 1/2-20 |
| ATI474-27 | AT474-27 | 2″ | 1/2-20 |
| ATI474-28 | AT474-28 | 2-1/16″ | 1/2-20 |
| ATI474-29 | AT474-29 | 2-1/8″ | 1/2-20 |
| ATI474-30 | AT474-30 | 2-3/16″ | 1/2-20 |
| ATI474-31 | AT474-31 | 2-1/4″ | 1/2-20 |
| ATI474-32 | AT474-32 | 2-5/16″ | 1/2-20 |
| ATI474-33 | AT474-33 | 2-3/8″ | 1/2-20 |
| ATI47434 | AT474-34 | 2-7/16″ | 1/2-20 |
| ATI474-35 | AT474-35 | 2-1/2″ | 1/2-20 |
| ATI47436 | AT474-36 | 2-9/16″ | 1/2-20 |
| ATI47437 | AT474-37 | 2-5/8″ | 1/2-20 |
| ATI474-38 | AT474-38 | 2-11/16″ | 1/2-20 |
| ATI474-39 | AT474-39 | 2-3/4″ | 1/2-20 |
| ATI474-40 | AT474-40 | 2-13/16″ | 1/2-20 |
| ATI474-41 | AT474-41 | 2-7/8″ | 1/2-20 |
| ATI474-43 | AT474-43 | 3″ | 1/2-20 |
| ATI47444 | AT474-44 | 3-1/16″ | 1/2-20 |
| ATI47445 | AT474-45 | 3-1/8″ | 1/2-20 |
| ATI474-47 | AT474-47 | 3-1/4″ | 1/2-20 |
| ATI47449 | AT474-49 | 3-3/8″ | 1/2-20 |
| ATI47454 | AT474-54 | 3-11/16″ | 1/2-20 |
| ATI474-59 | AT474-59 | 4″ | 1/2-20 |
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