22
Standard parallel shank (DIN338)
1.
Remove the Morse Taper 3 (MT3) arbor for Weldon shanks (see paragraph Morse Taper
arbor)
2.
Fit a MT3 arbor connection
a.
EUROBOOR code 1/2UNF-MC3 for 1/2" x 20 UNF drill chuck connections
b.
EUROBOOR code B16-MC3 for B16 drill chuck connections
3.
Fit the appropriate twist drill chuck to the arbor
4.
Fit the drill with parallel shank and fasten it
[image 5-2 | Example of fastening a drill with a key]
5.
Precisely mark the center of the hole, and use the tip of the twist drill to position the
machine.
For further steps see paragraph Annular cutters.
Summary of Contents for AIR.55
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