ATI443 SERIES, Microstops
- For lower volume countersinking in maintenance and home-build environments.
- Bronze bushing shaft support.
- Heavy duty ball thrust bearing ensures depth repeatability.
- Fail-safe design accomplished with integrated shoulder on shaft.
- .0005″ depth adjustment.
- 5/16″ shaft travel.
- Righ-hand thread lock nut prevents jamming of adjustment mechanism.
- Multiple skirt configuration options.
- Multiple shaft configuration options.
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 # | SKIRT DESCRIPTION | SKIRT CAPACITY | SHAFT THREAD | SHAFT SHANK |
| ATI443A1 | PHENOLIC INSERT | 3/4″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443A2 | PHENOLIC INSERT | 3/4″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443A3 | PHENOLIC INSERT | 3/4″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443B1 | 2-LEGGED | 3/4″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443B2 | 2-LEGGED | 3/4″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443B3 | 2-LEGGED | 3/4″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443C1 | CLOSE | 5/16″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443C2 | CLOSE | 5/16″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443C3 | CLOSE | 5/16″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443D1 | BELL | 1″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443D2 | BELL | 1″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443D3 | BELL | 1″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443E1 | STRAIGHT CUTAWAY | 3/4″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443E2 | STRAIGHT CUTAWAY | 3/4″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443E3 | STRAIGHT CUTAWAY | 3/4″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443F1 | FLANGED | 3/4″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443F2 | FLANGED | 3/4″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443F3 | FLANGED | 3/4″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443G1 | FLANGED CUTAWAY | 3/4″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443G2 | FLANGED CUTAWAY | 3/4″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443G3 | FLANGED CUTAWAY | 3/4″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443H1 | NYLON FLANGE INSERT | 3/4″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443H2 | NYLON FLANGE INSERT | 3/4″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443H3 | NYLON FLANGE INSERT | 3/4″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443N1 | NYLON INSERT | 3/4″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443N2 | NYLON INSERT | 3/4″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443N3 | NYLON INSERT | 3/4″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443S1 | STRAIGHT | 3/4″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443S2 | STRAIGHT | 3/4″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443S3 | STRAIGHT | 3/4″ | 1/4-28 FEMALE | QUICK CHANGE |
| ATI443W1 | FLANGED BELL | 1″ | 1/4-28 FEMALE | 1/4″ ROUND |
| ATI443W2 | FLANGED BELL | 1″ | 1/4-28 FEMALE | 3 CHUCK FLATS |
| ATI443W3 | FLANGED BELL | 1″ | 1/4-28 FEMALE | QUICK CHANGE |
Showing 1–15 of 33 results
