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 Ordering is simple Just call toll Free 866-ENFASCO that is: (866) 363-2726 Talk to one of our knowledgeable Customer Service Representatives Now! |
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HIGH
SPEED MICROSTOP
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AT441HS-SERIES The spindle of our AT441HS-Series Microstop rides on needle barings, ensuring continuous smoothe, cool operation at speeds to 5000 rpm. The AT441HBS-Series enhances that performance with the use od ball bearings. Each series has full 5/16" travel, and a graduated depth ajustment in .001 increments. the ball thrust bearing ensures accuracy and repearability of the depth setting. To complete the part number, add the single letter which expresses the foot-piece, or "skirt style" |
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AT440
SKIRTS
FOR MICROSTOP COUNTERSUNK UNITS |
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*These
skirts were designed to accomidate various surfaces and material
finishes.
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(S)
AT 440-9X
STANDARD TYPE 5/8" Max. cutter diameter |
(A)
AT 440A-1X
INSERT COLLAR TYPE 9/16" Max. cutter diameter |
(F)
AT 440LF-1X
FLANGE TYPE 5/8"Max. cutter diameter |
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(*S)for
flat work, slender body desogned to minimise interferance with neighboring
holes or fasteners
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(*A)Similer
to (s) and is additionally threaded at the base to accept 1 0f 4
inserts described to the left to protect the surface. (see chart
below
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(*F)Polished
bottom surface flanged to offer aditional stability when countersinking
flat surfaces
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(D)
AT 440LD-9X
BELL TYPE 5/8" Max. cutter diameter |
(C)
AT 440LC-1X CLOSE TYPE 5/16" Max. cutter diameter |
(E)
AT 440LE-1X
CUTAWAY TYPE 5/8" Max. cutter diameter |
(B)
AT 440LB-1X
2 LEGGED TYPE 5/8 Max. cutter diameter |
INSERT
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INSERT
CHART FOR (A) SKIRT
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PART
NUMBER
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O.D.
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I.D
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MATERIAL
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FINISH
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| AT 440A-4 |
7/8
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19/23
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PHENOLIC
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NATURAL
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| AT 440-9 |
1-1/8
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19/23
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STEEL
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HARD
CHROME
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| AT 44OA-13 |
7/8
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3/4
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NYLON
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NATURAL
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| AT440A-14 |
1-1/4
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3/4
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NYLON
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NATURAL
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PART
NUMBER
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SKIRT
PART NO.
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DESCRIPTION
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| AT441HSA (AT441HSBA) |
(A)
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AT440A-1X
AT440A-1X |
MICROSTOP, Needle bearing (Ball Bearing), .001 depth ajustment, 1/4-28 femalethreaded shaft, 5/8"cutter capasity, with AT440A-4 Insert |
| AT441HSA
W/ AT440A-9 (AT441HABA W/AT440A-9) |
(A)
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AT440A-1X
AT440A-1X |
MICROSTOP, Needle bearing
(Ball Bearing), .001 depth ajustment, 1/4-28 femalethreaded shaft, 5/8"cutter capasity,with AT440A-19 Insert |
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AT441HSA W/
AT440A-13 |
(A)
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AT440A-1X
AT440A-1X |
MICROSTOP, Needle bearing (Ball Bearing), .001 depth ajustment, 1/4-28 femalethreaded shaft, 5/8"cutter capasity,with AT440A-13 Insert |
| AT441HSA
W/ AT440A-14 AT441HSBA W/ AT440A-14 |
(A)
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AT440A-1X
AT440A-1X |
MICROSTOP, Needle bearing
(Ball Bearing), .001 depth ajustment, 1/4-28 femalethreaded shaft, 5/8"cutter capasity, with AT440A-14 Insert |
| AT441HSB (AT441HSBB) |
(B)
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AT440LB-1X
AT440LB-1X |
MICROSTOP, Needle bearing (Ball Bearing), .001 depth ajustment, 1/4-28 femalethreaded shaft, 5/8"cutter capasity, |
| AT441HSC (AT441HSBC) |
(C)
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AT440LC-1X
AT440LC-1X |
MICROSTOP, Needle bearing (Ball Bearing), .001 depth ajustment, 1/4-28 female threaded shaft, 5/8"cutter capasity, |
| AT441HSD (AT441HSBD) |
(D)
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AT440LD-1X
AT440LD-1X |
MICROSTOP, Needle bearing (Ball Bearing), .001 depth ajustment, 1/4-28 femalethreaded shaft, 3/4"cutter capasity, |
| AT441HSE (AT441HSBE) |
(E)
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AT440LE-1X
AT440LE-1X |
MICROSTOP, Needle bearing (Ball Bearing), .001 depth ajustment, 1/4-28 female threaded shaft, 5/8"cutter capasity, |
| AT441HSF (AT441HSBF) |
(F)
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AT440LF-1X
AT440LF-1X |
MICROSTOP, Needle bearing (Ball Bearing), .001 depth ajustment, 1/4-28 femalethreaded shaft, 5/8"cutter capasity, |
| AT441HSS (AT441HSBS) |
(S)
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AT440-9X
AT440-9X |
MICROSTOP, Needle bearing (Ball Bearing), .001 depth ajustment, 1/4-28 female threaded shaft, 5/8"cutter capasity, |
EXTENDED SKIRT
STYLE MICROSTOP
| Assembly Part Number | EXTENTION SHAFT |
SKIRT
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THREAD | |||
| PART NO. | SIZE | PART NO. |
SIZE
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I.D
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O.D | |||||
| AT441HS-SPC-A | AT440L-1 | .255 | AT440L-A | .275 | .357 | 10-32 |
| AT441HS-SPC-B | AT440L-1 | .300 | AT440L-B | .325 | .425 | 1/4-28 |
| AT441HS-SPC-C | AT440L-2 | .370 | AT440L-C | .400 | .500 | 1/4-28 |
| AT441HS-SPC-D | AT440L-3 | .535 | AT440L-DB | .659 | .750 | 1/4-28 |
NEW
.0005 MICROSTOP
Developed for the Boeing Company, this microstop features stop adjustments in .0005 increments: high speed Ball Bearings; hardened and ground shaft with wrench flats: ball thrust bearing; and left handed lock ring. Also avaliable with quick change shaft.
Developed for the Boeing Company, this microstop features stop adjustments in .0005 increments: high speed Ball Bearings; hardened and ground shaft with wrench flats: ball thrust bearing; and left handed lock ring. Also avaliable with quick change shaft.
| Part Number | Description |
| AT441HS-SPEC-A | MICROSTOP, Needle Bearing, .001 depth ajustment, 10-32 female threaded extended shaft, 2-3/4" extended skirt, 1/4" cutter capasity |
| AT441HS-SPEC-B | MICROSTOP, Needle Bearing, .001 depth ajustment, 1/4-28 female threaded extended shaft, 2-3/4" extended skirt, 5/16" cutter capasity |
| AT441HS-SPEC-C | MICROSTOP, Needle Bearing, .001 depth ajustment, 1/4-28 female threaded extended shaft, 2-3/4" extended skirt, 3/8" cutter capasity |
| AT441HS-SPEC-D | MICROSTOP, Needle Bearing, .001 depth ajustment, 1/4-28 female threaded extended shaft, 2-3/4" extended skirt, 5/8" cutter capasity |
| AT441HS-SBF-.0005 | MICROSTOP, Ball Bearing, .0005 depth ajustment, 1/4-28 female threaded extended shaft, 5/8" cutter capasity, flanged skirt, |
| AT441HS-SBS-.0005 | MICROSTOP, Ball Bearing, .0005 depth ajustment, 1/4-28 female threaded extended shaft, 2-3/4" cutter capasity, standard skirt |
