COLLET CHUCKS
MEGA ER GRIP CLAMPING RANGE: ø.075"-.512" (ø1.9-13mm) For Drills, Reamers, Taps & Finishing End Mills
COOLANT
Adjusting Screw (Optional)
H
THROUGH
L 1
L
Catalog Number
Nut (NOT Included)
ød
øD
øD 1
øD 2
L
L 1
H
Collet
Wrench
SL16-MEGAER11-40NL
1.57 3.15 1.57 3.15 1.57 3.15 2.36 3.94 2.36 3.94 2.36 3.94 2.36 3.94 1.57 3.15 1.57 3.15
.108-.236
.906-1.57 ERC11-
ERN11
NBK6
16mm .750
—
.750
-80NL
SL20-MEGAER11-40NL
.108-.236
—
.750
.906-1.57 ERC11-
ERN11
NBK6
.750
-80NL
20mm
-MEGAER16-40NL
.075-.394
1.181
.91
1.10
1.38-1.85 ERC16-
MERN16*
MGR30L
-80NL
SL25-MEGAER11-60NL
.108-.236
—
.750
.906-1.57 ERC11-
ERN11
NBK6
.750
-100NL
-MEGAER16-60NL
.075-.394
1.181
—
1.10
1.38-1.85 ERC16-
MERN16*
MGR30L
-100NL
25mm
-MEGAER20-60NL
1.18
.108-.512
1.65-2.44 ERC20-
MERN20*
MGR35L
1.378
1.06
-100NL
-MEGAER25-60NL
1.89
.108-.630
1.73-2.64 ERC25-
MERN25*
MGR42L
1.654
1.32
-100NL
SL19.05-MEGAER11-40NL
.108-.236
.750
—
.750
.906-1.57 ERC11-
ERN11
NBK6
-80NL
.750
-MEGAER16-40NL
1.10
.075-.394
1.38-1.85 ERC16-
MERN16*
MGR30L
1.181
.91
-80NL
*Nut, adjusting screw, balance screws, collet and wrench are not included • Center through coolant supply is available • “H” indicates the adjustment length with an adjusting screw
ACCESSORIES
COLLET PG. 352
MEGA NUT* PG. 355
PERFECT SEAL PG. 356
SOLID NUT PG. 355
MEGA WRENCH PG. 368
SCREW PG. 389
*MEGA NUT is the recommended nut to achieve high accuracy and clamping force
To maintain the accuracy of the tool assembly, do not use collets and nuts manufactured by another company with the chuck body of BIG’s MEGA ER GRIP. We cannot guarantee the accuracy statement for our collets if they are assembled on the chuck body of another manufacturer. ! CAUTION
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