COLLET CHUCKS
MEGA ER GRIP CLAMPING RANGE: ø.075"-.512" (ø1.9-13mm) For Drills, Reamers, Taps & Finishing End Mills
COOLANT
THROUGH
Adjusting Screw (Optional)
H
L 1
L
Catalog Number
Nut (NOT Included)
ød
øD
øD 1
øD 2
L
L 1
H
Collet
Wrench
SL16-MEGAER11-40NL SL16-MEGAER11-80NL SL20-MEGAER11-40NL SL20-MEGAER11-80NL SL20-MEGAER16-40NL SL20-MEGAER16-80NL SL25-MEGAER11-60NL SL25-MEGAER11-100NL SL25-MEGAER16-60NL SL25-MEGAER16-100NL SL25-MEGAER20-45NL SL25-MEGAER20-60NL SL25-MEGAER20-100NL SL25-MEGAER25-60NL SL25-MEGAER25-100NL SL19.05-MEGAER11-40NL SL19.05-MEGAER11-80NL SL19.05-MEGAER16-40NL SL19.05-MEGAER16-80NL
1.57 3.15 1.57 3.15 1.57 3.15 2.36 3.94 2.36 3.94 1.77 2.36 3.94 2.36 3.94 1.57 3.15 1.57 3.15
.108-.236 16mm .750
—
.750
.906-1.57 ERC11-
ERN11
NBK6
.108-.236
.750
—
.750
.906-1.57 ERC11-
ERN11
NBK6
20mm
.075-.394
1.181
.91
1.10
1.38-1.85 ERC16-
MERN16*
MGR30L
.108-.236
.750
—
.750
.906-1.57 ERC11-
ERN11
NBK6
.075-.394
1.181
—
1.10
1.38-1.85 ERC16-
MERN16*
MGR30L
25mm
1.57
MERN20*
MGR35L
.108-.512
1.378
1.06
1.18
ERC20-
1.65-2.44
.108-.630
1.654
1.32
1.89
1.73-2.64 ERC25-
MERN25*
MGR42L
.108-.236
.750
—
.750
.906-1.57 ERC11-
ERN11
NBK6
.750
.075-.394
1.181
.91
1.10
1.38-1.85 ERC16-
MERN16*
MGR30L
*Nut, adjusting screw, collet and wrench are not included • MEGA ER GRIP is not able to use DIN6499 Form-A collets and ESX collets • Center-through coolant supply is available • “H” indicates the adjustment length with an adjusting screw
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 stated for our collets if they are assembled on the chuck body of another manufacturer.
ACCESSORIES
COLLET PG. 394
MEGA NUT* PG. 397
PERFECT SEAL PG. 398
SOLID NUT PG. 397
MEGA WRENCH PG. 410
SCREW PG. 433
*MEGA NUT is the recommended nut to achieve high accuracy and clamping force
318
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