75 / 136
75
SWISS
CNC
MULTI-
SPINDLE
DAVENPORT
BROWN &
SHARPE
TOOL HOLDERS
S.S. COLLET CHUCKS
SEE PAGES 116 & 117 FOR COLLETS.
MORSE TAPER SHANK COLLET CHUCKS
MORSE TAPER ER COLLET CHUCK
Cat. No.
Range
L
G
J
D
MT2-ER20
.022-.514 1.687 3/8-16
M10
1.344
MT2-ER25
.041-.632 1.875 3/8-16
M10
1.656
MT3-ER32
.080-.789 2.750 1/2-13
M12
1.968
MT3-ER40 .120-1.025 3.125 1/2-13
M12
2.484
MT4-ER32
.080-.789 2.406 5/8-11
M16
1.968
MT4-ER40 .120-1.025 3.187 5/8-11
M16
2.484
MT4-ER50 .396-1.338 4.937 5/8-11
M16
3.078
MT5-ER40 .120-1.025 3.250 3/4-16 M28 X 1.5 2.484
MT5-ER50 .396-1.338 3.328
3/4-16 M28 X 1.5 3.078
MT6-ER50 .396-1.338 3.937 1-8 M36 X 1.5 3.078
RECOMMENDED FOR DRILLING
close-center
RECOMMENDED FOR DRILLING, END MILLING
AND SOLID TAPPING.
SEE PAGES 120 TO 122 FOR COLLETS.
SINGLE ANGLE TG COLLET CHUCKS
STRAIGHT SHANK DA & TG COLLET CHUCKS
MORSE TAPER SHANK COLLET CHUCKS
SEE PAGES 118 AND 119
FOR COLLETS.
• GRIP 1:1
• SMALL OUTSIDE DIAMETER CLEAR-
ANCE IS IDEAL FOR MACHING
CENTERS, AND CLOSE CENTER-
DISTANCE AND FIXTURE PROBLEMS
• RECOMMENDED FOR APPLICA-
TIONS WHERE REACH AND CLOSE
PROXIMITY OF WORKPIECE
PROBLEMS ARE ENCOUNTERED
• FITTED WITH LEFT-HAND THREAD
STOP SCREWS
• THROUGH-THE-TOOLHOLDER
COOLANT CAPABILITY
• TREMENDOUS GRIP (3:1 ADVANTAGE)
• TREMENDOUS GRIP (TG) COLLET CHUCKS PROVIDE THE GRIP AND ACCURACY NECESSARY FOR THE DEMANDS OF TODAY'S MA-
CHINE TOOLS BECAUSE OF ITS SLOW COLLET TAPER AND BEARING-STYLE NOSEPIECE.
• COLLETS COLLAPSE 1/64" AND CAN GRIP ON BACK TAPER AND MARGINS OF DRILLS TO ALLOW FOR MAXIMUM FEED RATES AND
MORE ACCURATE HOLES.
• THE VERSATILITY AND GRIPPING POWER OF THE TG CHUCK IS SUPERIOR TO COMPETITIVE DESIGNS.
• THROUGH-THE-TOOLHOLDER COOLANT CAPABLITY
C COLLET
D
H S
CAPACITY SERIES A B L DIAMETER HEX MIN/MAX CAT. NO.
LOCKNUT
1/32-1/4 300 1/2 3.0 4.38 .56
1/2 1.5/3.9 SS050DA304438 LNA304M
1/32-1/4 300 1/2 5.4 6.81 .56
1/2 1.5/4.2 SS050DA304681 LNA304M
3/64-25/64 200 3/4 3.0 4.69 .84
3/4 1.6/4.7 SS075DA204469 LNA204M
3/64-25/64 200 3/4 5.5 7.12 .84
3/4 1.6/4.7 SS075DA204712 LNA204M
3/64-9/16 100 1" 3.0 4.88 1.06 15/16 1.9/4.2 SS100DA104488 LNA104M
3/64-9/16 100 1" 5.4 7.31 1.06 15/16 1.9/6.6 SS100DA104731 LNA104M
3/64-3/4 180 1-1/4 5.5 7.38 1.44 1-3/16 1.9/6.6 SS125DA184738 LNA184M
3/64-3/4 180 1-1/4 8" 9.88 1.44 1.19 1.9/9.0 SS125DA184988 LNA184M
3/32-1"
400 1-1/2 5.5 7.90 1.88 1.68 2.2/7.0 SS150DA404791 LNA404M
3/32-1"
400 1-1/2 8" 10.40 1.88 1.68 2.2/9.4 SS150DA404104 LNA404M
C COLLET
H
S
CAPACITY SERIES A B L HEX MIN/MAX CAT. NO.
LOCKNUT
3/64-17/32 50TG 1" 5.5 7.19 1-1/16 1.75/6.5 SS100TG050719 NPA050
3/64-17/32 50TG 1" 5.5 6.98 1.5" 1.54/6.3 SS100TG050698G NPA075
1/16-3/4 75TG 1-1/4 6" 8.50 1-7/8 2.1/7.6 SS125TG075850 NPA100
1/16-3/4 75TG 1-1/2 6" 7.75 1-7/8 2.1/7.1 SS150TG075775 NPA075
3/32-1"
100TG 1-1/2 6" 9.25 2-1/4 2.6/8.6 SS150TG100925 NPA100
3/32-1"
100TG 1-3/4 6" 8.19 2-1/4 2.9/7.5 SS175TG100819 NPA100
3/32-1"
100TG 2"
6" 8.19 2-1/4 2.6/7.5 SS200TG100819 NPA100
ERICKSON
®
PRODUCTS
ERICKSON
®
PRODUCTS