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ER 20 Straight Shank Holders

ER-20 Collet Extensions
  • Crafted from heat treated alloy steel
  • Available with round or flatted shank
  • Supplied with collet nut
Collet Series Shank Dia D Shank Length C Nut Dia A Nut Length B Nut Type Shank Type Part Number Price Each Thread of Nut Collet Nut Part Number Wrench Part Number
ER20 0.750 2.50 1.10 0.75 Mini Round S-E20R07-25N-R
$83.25 M24X1 CN-ER20MN-V WR-ER20MN
ER20 0.750 2.50 1.34 0.75 Hex Round S-E20R07-25H-R
$72.00 M25X1.5 CN-ER20H-K WR-ER20H
ER20 0.750 2.50 1.34 0.75 Hex Flatted S-E20F07-25H-R
$72.00 M25X1.5 CN-ER20H-K WR-ER20H
ER20 0.750 4.00 1.10 0.75 Mini Round S-E20R07-40N-R
$102.50 M24X1 CN-ER20MN-V WR-ER20MN
ER20 0.750 4.00 1.34 0.75 Hex Round S-E20R07-40H-R
$77.50 M25X1.5 CN-ER20H-K WR-ER20H
ER20 0.750 6.00 1.34 0.75 Hex Round S-E20R07-60H-R
$83.00 M25X1.5 CN-ER20H-K WR-ER20H
ER20 0.750 6.00 1.34 0.75 Hex Flatted S-E20F07-60H-R
$83.00 M25X1.5 CN-ER20H-K WR-ER20H
ER20 1.00 2.50 1.34 0.75 Hex Round S-E20R10-25H-R
$72.00 M25X1.5 CN-ER20H-K WR-ER20H
ER20 1.00 4.00 1.34 0.75 Hex Round S-E20R10-40H-R
$77.50 M25X1.5 CN-ER20H-K WR-ER20H
ER20 1.00 5.20 1.10 0.75 Mini Round S-E20R10-52N-R
$88.50 M24X1 CN-ER20MN-V WR-ER20MN
ER20 1.00 6.00 1.34 0.75 Hex Round S-E20R10-60H-R
$83.00 M25X1.5 CN-ER20H-K WR-ER20H