Page 604 - CarrLaneCatalog_2019ed-c.pdf

AIR FEED BUSHINGS

APPLICATIONS: ADAPTOR TIP ASSEMBLIES
Drill-bush shanks, collars, adaptors, and locking accessories for air-
feed drills, tappers, and back-spotfacers. Available for all standard .176 AT START
drill motors, including Gardner-Denver, Keller, Aro, Buckeye, 3/4-16 UNF-2A .182 OF HELIX
Quackenbush, Desoutter, and Ingersoll-Rand. L.H. THREAD 41/64
.8110 C ±1/64
.8104
1/4 A
21000
SERIES 5/8
1” .4987
.4989 3/4 5° B
HOLE IN HELIX
COLLAR .250 ANGLE
FOR SHANK
SHANK COLLAR
CONSTRUCTION:
Adaptor-tip assemblies consist of two pieces: a locking collar and a 1-14 NF-2A .166 AT START
pressed-in shank. The collar screws into the air- feed-drill nosepiece, L.H. THREAD .174 OF HELIX
precisely aligns the shank, and locks the drill in place by rotating 1.0610 .437 C ±1/64
30˚ counter-clockwise after mounting. Shanks and collars can be 1.0604 5/16 A
ordered separately for replacement purposes. 22000
B
SERIES 3/4
ORDERING EXAMPLES: 1.422 .6238
A-21101-.1250 Complete adaptor-tip assembly .6240 1.00 5° 53’
HELIX
21101-.1250 Shank only HOLE IN SHANK ANGLE
COLLAR
21000 Collar only FOR
A-21101-.1250-C Complete assembly with contour nose SHANK COLLAR
21101-.1250-C Shank only, with contour nose
A-11101-.1250 Coolant-type assembly
A-11101-.1250-C Coolant-type assembly with contour nose .158 AT START
1-1/4-12 UNF-2A .168 OF HELIX
Standard prices apply only to bushings with a standard-drill-size ID L.H. THREAD .437
1.3110
within the stated ID range. See catalog back cover for standard drill 1.3104 C ±1/64
sizes and their decimal equivalents. For prices on non-standard ID 23000 5/16 A
sizes, including reamer-tolerance and tap-guide bushings, please B
contact factory. SERIES 1-1/4
.9523
1.672 .9525 1.00 5° 07’
STANDARD ID TOLERANCES: HOLE IN HELIX
From #70 to 1/4” +.0001/+.0004 From 1 to 3mm +.002/+.008mm COLLAR SHANK ANGLE
FOR
Over 1/4 to 3/4” +.0001/+.0005 Over 3 to 6mm +.004/+.012mm SHANK
Over 3/4 to 1-1/2” +.0002/+.0006 Over 6 to 10mm +.005/+.014mm COLLAR
Over 10 to 18mm +.006/+.017mm
AT-Type +.0000/+.0003 Over 18 to 30mm +.007/+.020mm .166 AT START
(INFO+: See page 554 for reamer ID tolerances.) 1-1/2-12 UNF-2A .176 OF HELIX
L.H. THREAD
.437
OPTIONAL COOLANT TYPE: 1.5610 C ±1/64
1.5604
5/16 A
24000
B
SERIES 1-1/2
1.922 1.1703 1.00 4° 22’
1.1705
HOLE IN HELIX
COLLAR SHANK ANGLE
FOR
For coolant-inducing air-feed drills. Special shanks, collars, and SHANK COLLAR
reducers with internal coolant passages. Contact factory for pricing.
OPTIONAL CONTOUR NOSE:
.153 AT START
C 2”-16 UNEF-2A .163 OF HELIX
L.H. THREAD
.437
2.0610 C ±1/64
A B
13 2.0604
5/16
8° 25000
45° A B
SERIES
1-3/4
2-5/8 1.7188 1.00 5°
Angular-nose shank recommended for close drilling along sloped 1.7191 HELIX
HOLE IN
or curved surfaces. Available on standard and coolant-type shanks. COLLAR SHANK ANGLE
To order, add “-C” suffix to part number. Contact factory for pricing. FOR COLLAR
SHANK
602 | Carr Lane Manufacturing Co. | 8/18 www.carrlane.com